Question

The table gives the amount (in billions of dollars) of Country A's trade in selected goods and services with Country B and Country C in a certain year. Use the table to complete parts (a) through (d) below. .: Click the icon to view the table of Country A's trade. Country A's trade. (a) Write a matrix for Country A's trade with Country B. (Type an integer or a decimal for each matrix element.) (b) Write a matrix for Country A's trade with Country C. (Type an integer or a decimal for each matrix element.) Country B Country C Country A Country A Country A Country A Exports Imports Exports Imports 24.2 17.3 13.7 14.1 1.8 0.9 0.1 3.2 8.3 12.9 6.7 17.9 105.6 23.9 40.1 33.7 26.8 25.5 4.8 36.4 37.5 26.4 19.4 131.1 91. 1 90. 6 159.3 (c) Use the matrices from parts (a) and (b) to write a matrix showing Country A's total trade with Country B and Country C. Food and Live Animals Beverages and Tobacco Crude Minerals Mineral Fuels Chemicals Manufactured Goods Machinery 1.3 (Type an integer or a decimal for each matrix element.) (d) Use the matrices from parts (a) and (b) to write a matrix showing the difference in Country A's trade with Country B and Country C. (Type an integer or a decimal for each matrix element.) Print Done

Answer 1

(a) Country B matrix of A's trade:

	Exports	Imports
food	24.2	17.3
beveg.	1.8	0.9
crude	8.3	12.9
fuels	17.9	105.6
chemicals	33.7	26.8
goods	36.4	37.5
machinery	131.1	91.5

(b) Country C matrix of A's trade:

Exports	Imports
13.7	14.1	food
0.1	3.2	beveg.
6.7	1.3	crude
23.9	40.1	fuels
25.5	4.8	chemicals
26.4	19.4	goods
90.6	159.3	machinery

(c) Sum of country A's total trade with B & C:

	Exports	Imports
food	37.9	31.4
beveg.	1.9	4.1
crude	15	14.2
fuels	41.8	145.7
chemicals	59.2	31.6
goods	62.8	56.9
machinery	221.7	250.8

(d) Difference of country A's total trade with B & C:

	Exports	Imports
food	10.5	3.2
beveg.	1.7	-2.3
crude	1.6	11.6
fuels	-6	65.5
chemicals	8.2	22
goods	10	18.1
machinery	40.5	-67.8