Mathematics, 09.11.2020 04:20 swaggernas
The minimum cost of maintaining an overhead crane depends on the number of hours the crane is in operation. The cost is given by the relation C=6t^2 - 36t +154, where C represents the cost in hundreds of dollars and t represents the time in hours that the crane has been operated.
a) What is the minimum cost of maintaining the crane?
b) Find the number of hours the crane operates for this minimum maintenance cost.
c) Find the cost if the crane sits idle.
Answers: 1
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