Q: A motor car moves at a speed of 72 km/h after and 54 km/h before repairing respectively. It covers X distance in 6 hours after repairing. How much time (in hours) will it take to cover 5X ditance before repairing?
A.
40
B.
45
C.
30
D.
36
Correct Answer:
Option A -
Explanations:
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