Question

A small excavating company owns the following Excavator Tvpe CAT 330C CAT 365B Number of Excavators 2 1.25 c 18 sec 2 0.7 10 sec Bucket Size Excavator Cycle Time Excavator Cost $215.00/hr |$250.00/hr Available Trucks 18 12 min Truck Capaci HDRM Truck Cost $90.00/hr Efficiency Hour 50 min Scraper Tvpe Scraper Capaci Scrapers Available Scraper Cost Spot Time Load Time Maneuver and Dump Time Haul & Return Time Available Dozers Dozer Cost Efficiency Hour CAT 615 C CAT 621 G 23 17 10 $225.00/hr $350.00/hr 0.3 min 0.6 min 0.7 min 0.4 min 0.7 min 1.0 min 6 min 5 min $125.00/hr 45 min 2.Using the information above. Determine the fleet of scrapers that provides the best production and the fleet that provides the lowest cost. ans Most cost efficient-One Dozer with 8 CAT 615C Scrapers Most productive - One Dozer with 7 CAT 621G Scrapers

please solve how this comes true.

Answer 1

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