Mathematics, 26.01.2021 18:40 gymnastattack

An auto race consists of 8 laps. A driver completes the first 3 laps at an average speed of 170 miles per hour and the remaining laps at an average speed of 195 miles per hour. Let represent the length of one lap. Find the time in terms of that it takes the driver to complete the race. Enter the expression in simplest form.

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An auto race consists of 8 laps. A driver completes the first 3 laps at an average speed of 170 mile...

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