A car moves at a speed of 72 km/hr after repairing and moves at the sp – McqOptions

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1.	A car moves at a speed of 72 km/hr after repairing and moves at the speed of 54 km/hr before repairing. It covers X distance in 6 hours after repairing. How much time (inhours) will it take to cover 3X distance before repairing?
A.	20
B.	24
C.	18
D.	21
Answer» C. 18

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