Question

Without any stoppage, a person travels a certain distance at an average speed of 42 km/h, and with stoppages he covers the same distance at an average speed of 28 km/h. How many minutes per hour does he stop?

A) 15 minutes B) 20 minutes C) 18 minutes D) 22 minutes

Answer 1

Answer:

d is the correct answer

Step-by-step explanation:

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