Mathematics

Riddle

23 May, 22:02

Instructions

Choose the best answer. If necessary, use the paper you were given

Question

Rachel takes three trains to commute to her job. The commute takes her, on average, 1 hour and 20

minutes. If she walks for about 15 minutes and rides the trains for about 53 minutes. What's her average

waiting time, in minutes, at each of the three train stations?

3

+3

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