Mathematics
Medium
Question
Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
A
12
B
11
C
10
✓ Official correct answer
D
9
Community credibility
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A
12
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B
11
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C
10
No member explanations yet for this option.
D
9
No member explanations yet for this option.