Solved

At an Automatic Car Wash, Cars Arrive Randomly at a Rate

Question 125

Multiple Choice

At an automatic car wash, cars arrive randomly at a rate of 7 every 30 minutes.The car wash takes exactly 4 minutes (this is constant) .On average, how long would each car spend at the car wash?


A) 28 minutes
B) 32 minutes
C) 17 minutes
D) 24 minutes

Correct Answer:

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