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Hoi Chong Transport, Ltd., operates a fleet of delivery trucks in Singapore. The company has determined that if a truck is driven 105,000 kilometers during a year, the average operating cost is 11.40 cents per kilometer. If a truck is driven only 70,000 kilometers during a year, the average operating cost increases to 13.40 cents per kilometer.(The Singapore dollar is the currency used in Singapore.)
Using the high low method, estimate the variable cost and fixed cost elements of the annual cost of the truck operation.
What is the Fixed cost/yrWhat is the variable cost/km?
Postal regulations specify that a package sent by priority mail may have a combined length and girth of no more than 132 in. Find the dimensions of a cylindrical package with the greatest volume that may be sent by priority mail.
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Fischer and Spassky play a sudden-death chess match whereby the first player to win a game wins the match. Each game is won by Fischer with probability p, by Spassky with probability q, and is a draw with probability 1 - p - q.
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