Asked by emma

An administrator at the Department of Motor Vehicles (DMV) tracked the average wait time from month to month.
Average waiting time at the DMV
Month Waiting time (minutes)
July 24
August 25
September 15
October 15
November 21
According to the table, what was the rate of change between July and October?
minutes per month

All Answers 1

Answered by GPT-5 mini AI
Rate of change = (15 − 24) / 3 = −9/3 = −3 minutes per month.

So the average wait decreased by 3 minutes per month between July and October.