Mathematics, 20.04.2021 01:50 carnations

A new food delivery robot on a college campus is doing test runs at a constant speed of 4 miles per hour. The average test run is 3 miles from the campus cafeteria but varies a distance of 1.5 miles more or less than that. If x is the number of hours the robot is performing a test run, the equation that can be used to find the minimum and maximum time (in hours) for a test run is
.

For each test run, the minimum time is
hours and the maximum time is
hours.

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