Month |
Demand |
Workforce |
Labor-Hour/Disk |
Disk Produced in Day |
Beginning Inventory |
Workdays/Month |
Regular Wages |
Overtime |
Hiring Cost |
Layoff Cost |
Productivity per Month |
Product End of Month |
Total Cost of Labors |
Jul |
400 |
8 |
4 |
2 |
150 |
20 |
12 |
18 |
4000 |
8000 |
320 |
470 |
15360 |
Aug |
500 |
11 |
4 |
2 |
70 |
20 |
12 |
18 |
4000 |
8000 |
440 |
510 |
1941120 |
Sep |
550 |
14 |
4 |
2 |
10 |
20 |
12 |
18 |
4000 |
8000 |
560 |
570 |
3866880 |
Oct |
700 |
18 |
4 |
2 |
20 |
20 |
12 |
18 |
4000 |
8000 |
720 |
740 |
6434560 |
Nov |
800 |
20 |
4 |
2 |
40 |
20 |
12 |
18 |
4000 |
8000 |
800 |
840 |
7718400 |
Dec |
700 |
17 |
4 |
2 |
40 |
20 |
12 |
18 |
4000 |
8000 |
680 |
720 |
5792640 |
Copy Paste Excel Formula Sheet in Cell A1: [Note – This is the solution, yet if you want change the workforce column and the corresponding values changes]
Month |
Demand |
Workforce |
Labor-Hour/Disk |
Disk Produced in Day |
Beginning Inventory |
Workdays/Month |
Regular Wages |
Overtime |
Hiring Cost |
Layoff Cost |
Productivity per Month |
Product End of Month |
Total Cost of Labors |
Jul |
400 |
8 |
4 |
=8/D2 |
150 |
20 |
12 |
18 |
4000 |
8000 |
=C2*E2*G2 |
=L2+F2 |
=((C2*H2)+(C2-8)*J2)*8*G2 |
Aug |
500 |
11 |
4 |
=8/D3 |
=M2-B2 |
20 |
12 |
18 |
4000 |
8000 |
=C3*E3*G3 |
=L3+F3 |
=((C3*H3)+(C3-8)*J3)*8*G3 |
Sep |
550 |
14 |
4 |
=8/D4 |
=M3-B3 |
20 |
12 |
18 |
4000 |
8000 |
=C4*E4*G4 |
=L4+F4 |
=((C4*H4)+(C4-8)*J4)*8*G4 |
Oct |
700 |
18 |
4 |
=8/D5 |
=M4-B4 |
20 |
12 |
18 |
4000 |
8000 |
=C5*E5*G5 |
=L5+F5 |
=((C5*H5)+(C5-8)*J5)*8*G5 |
Nov |
800 |
20 |
4 |
=8/D6 |
=M5-B5 |
20 |
12 |
18 |
4000 |
8000 |
=C6*E6*G6 |
=L6+F6 |
=((C6*H6)+(C6-8)*J6)*8*G6 |
Dec |
700 |
17 |
4 |
=8/D7 |
=M6-B6 |
20 |
12 |
18 |
4000 |
8000 |
=C7*E7*G7 |
=L7+F7 |
=((C7*H7)+(C7-8)*J7)*8*G7 |
Month |
Demand |
Workforce |
Labor-Hour/Disk |
Disk Produced in Day |
Beginning Inventory |
Workdays/Month |
Regular Wages |
Overtime |
Subcontracting Cost/ Disk |
Productivity per Month |
Product End of Month |
Additional Demand |
Cost of Subcontracting |
Jul |
400 |
8 |
4 |
2 |
150 |
20 |
12 |
18 |
80 |
320 |
470 |
-70 |
0 |
Aug |
500 |
8 |
4 |
2 |
70 |
20 |
12 |
18 |
80 |
320 |
390 |
110 |
8800 |
Sep |
550 |
8 |
4 |
2 |
-110 |
20 |
12 |
18 |
80 |
320 |
210 |
340 |
27200 |
Oct |
700 |
8 |
4 |
2 |
-340 |
20 |
12 |
18 |
80 |
320 |
-20 |
720 |
57600 |
Nov |
800 |
8 |
4 |
2 |
-720 |
20 |
12 |
18 |
80 |
320 |
-400 |
1200 |
96000 |
Dec |
700 |
8 |
4 |
2 |
-1200 |
20 |
12 |
18 |
80 |
320 |
-880 |
1580 |
126400 |
Copy Paste Excel Formula Sheet in Cell A1: [Note – This is the solution, yet if you want change the any column and the corresponding values changes]
Month |
Demand |
Workforce |
Labor-Hour/Disk |
Disk Produced in Day |
Beginning Inventory |
Workdays/Month |
Regular Wages |
Overtime |
Subcontracting Cost/ Disk |
Productivity per Month |
Product End of Month |
Additional Demand |
Cost of Subcontracting |
Jul |
400 |
8 |
4 |
=8/D2 |
150 |
20 |
12 |
18 |
80 |
=C2*E2*G2 |
=K2+F2 |
=B2-L2 |
0 |
Aug |
500 |
8 |
4 |
=8/D3 |
=L2-B2 |
20 |
12 |
18 |
80 |
=C3*E3*G3 |
=K3+F3 |
=B3-L3 |
=M3*J3 |
Sep |
550 |
8 |
4 |
=8/D4 |
=L3-B3 |
20 |
12 |
18 |
80 |
=C4*E4*G4 |
=K4+F4 |
=B4-L4 |
=M4*J4 |
Oct |
700 |
8 |
4 |
=8/D5 |
=L4-B4 |
20 |
12 |
18 |
80 |
=C5*E5*G5 |
=K5+F5 |
=B5-L5 |
=M5*J5 |
Nov |
800 |
8 |
4 |
=8/D6 |
=L5-B5 |
20 |
12 |
18 |
80 |
=C6*E6*G6 |
=K6+F6 |
=B6-L6 |
=M6*J6 |
Dec |
700 |
8 |
4 |
=8/D7 |
=L6-B6 |
20 |
12 |
18 |
80 |
=C7*E7*G7 |
=K7+F7 |
=B7-L7 |
=M7*J7 |
Excel Sheet for Reference:
02 Consuelo Chua, Inc., is a disk drive manufacturer in need of an aggregate plan for...
Consuelo Chua, Inc., is a disk drive manufacturer in need of an aggregate plan for July through December. The company has gathered the following data given in the tables. There are 8 hours of production per day. You manage a consulting firm down the street from Consuelo Chua, Inc., and to get your foot in the door, you have told Mr. Chua that you can do a better job at aggregate planning than his current staff. He said, "Fine. You...
Consuelo Chua, Inc., is a disk drive manufacturer in need of an aggregate plan for July through December. The company has gathered the following data given in the tables. There are 8 hours of production per day. You manage a consulting firm down the street from Consuelo Chua, Inc., and to get your foot in the door, you have told Mr. Chua that you can do a better job at aggregate planning than his current staff. He said, "Fine. You...
A disk drive manufacturer is in need of an aggregate plan for July to December. The company has gathered the following data: Month Demand Month Demand July 400 Oct 700 Aug 500 Nov 800 Sep 550 Dec 700 Item Cost Materials $35/disk Inventory $8/disk/month Subcontracting $80/disk Stock-out $15/disk Regular time labor $12/hour Overtime labor $18/hour (above 8 hrs) Hiring cost $40/worker Layoff cost $80/worker Other data include: Item Data Current workforce (June) 8 people Labor hours per disk 4 hrs...
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Plan production for a four-month period: February through May. For February and March, you should produce to exact demand forecast. For April and May, you should use overtime and inventory with a stable workforce; stable means that the number of workers needed for March will be held constant through May. However, government constraints put a maximum of 5,000 hours of overtime labor per month in April and May (zero overtime in February and March). If demand exceeds supply, then backorders...
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Plan production for a four-month period: February through May. For February and March, you should produce to exact demand forecast. For April and May, you should use overtime and inventory with a stable workforce; stable means that the number of workers needed for March will be held constant through May. However, government constraints put a maximum of 5,000 hours of overtime labor per month in April and May (zero overtime in February and March). If demand exceeds supply, then backorders...