To estimate: It needs to be determined number of customers arrived at the counter over the 60-minute period.
Answer to Problem 41E
The number of customers arrived at the counter over the 60-minute period is 725 , thus option (B) is the correct choice.
Explanation of Solution
Given information: It is given that the rate at which customers arrive at a counter to be served is modeled by the function
Formula used: When the antiderivative of
Calculation: The number of customers arriving over a 90 minute period is given by
Further one gets as:
Hence the option (B) is the correct choice.
Chapter 7 Solutions
CALCULUS:GRAPHICAL,...,AP ED.-W/ACCESS
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