To rent a tractor, it costs a total of x dollars for the first 24 hours, plus y dollars per hour for each hour in excess of 24 hours. Which of the following represents the cost, in dollars, to rent a tractor for 36 hours? : Crackverbal Support

To rent a tractor, it costs a total of x dollars for the first 24 hours, plus y dollars per hour for each hour in excess of 24 hours. Which of the following represents the cost, in dollars, to rent a tractor for 36 hours? Print

Modified on: Tue, 12 Oct, 2021 at 12:34 PM

Concept: The question tests on the basics of Arithmetic in the format of a word problem

Solution

For the first 24 hours rent, the FIXED cost = x dollars

Hence the remaining 36-24 = 12 hours are billed @ y dollars/hour

=>VARIABLE Cost incurred = 12y dollar

=> Total cost incurred = Fixed Cost + Variable Cost

(x + 12 y ) (OPTION A)

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To rent a tractor, it costs a total of x dollars for the first 24 hours, plus y dollars per hour for each hour in excess of 24 hours. Which of the following represents the cost, in dollars, to rent a tractor for 36 hours? Print

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