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A shop is open 9 AM - 7 PM. The function r(t), graphed above, gives the rate at which customers arrive (in people/hour) at time t, where t measures time in hours since 9 AM. Suppose that the salespeople can serve customers at a rate of 85 people per hour. Answer the following questions: A. At what time will people begin having to wait in line before getting served (because the volume of people arriving has become too great)? Answer: hours after opening. B. When is the line longest? Answer: C. How many people are in the line at the time when it's the longest? Answer: people. D. When does the line vanish? Answer 111 hours after opening. hours after opening.

A shop is open 9 AM - 7 PM. The function r(t), graphed above, gives the rate at which customers arrive (in people/hour) at time t, where t measures time in hours since 9 AM. Suppose that the salespeople can serve customers at a rate of 85 people per hour. Answer the following questions: A. At what time will people begin having to wait in line before getting served (because the volume of people arriving has become too great)? Answer: hours after opening. B. When is the line longest? Answer: C. How many people are in the line at the time when it's the longest? Answer: people. D. When does the line vanish? Answer 111 hours after opening. hours after opening.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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A shop is open 9 AM - 7 PM. The function r(t), graphed above, gives the rate at which customers arrive (in people/hour) at time t, where t measures time in hours since 9 AM. Suppose that the salespeople can serve customers at a rate of 85 people per hour. Answer the following questions: A. At what time will people begin having to wait in line before getting served (because the volume of people arriving has become too great)? Answer: hours after opening. B. When is the line longest? Answer: C. How many people are in the line at the time when it's the longest? Answer: people. D. When does the line vanish? Answer: hours after opening. hours after opening.
Transcribed Image Text:A shop is open 9 AM - 7 PM. The function r(t), graphed above, gives the rate at which customers arrive (in people/hour) at time t, where t measures time in hours since 9 AM. Suppose that the salespeople can serve customers at a rate of 85 people per hour. Answer the following questions: A. At what time will people begin having to wait in line before getting served (because the volume of people arriving has become too great)? Answer: hours after opening. B. When is the line longest? Answer: C. How many people are in the line at the time when it's the longest? Answer: people. D. When does the line vanish? Answer: hours after opening. hours after opening.
-1 110 10.0 -10 1,0 (2,20) 11
Transcribed Image Text:-1 110 10.0 -10 1,0 (2,20) 11
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