Time and Distance Practice Test 1 with solutions

Question : 30 of 40

Marks: +1, -0

Excluding stoppages, the speed of a bus is 54 km/hr and including stoppages, it is 45 km/hr. For how many minutes does the bus stop per hour?

Solution:

Stoppages of time per hour =

{54-45}/{54}

hr =

9/{54} × 60

min = 10 min

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