Ritesh drove at a speed of 60 km/h for 8 hours. For how many hours sho – McqOptions

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1.	Ritesh drove at a speed of 60 km/h for 8 hours. For how many hours should he now drive at a speed of 80Â km/h for the overall average speed to become 72 km/h?_x005F_x000D_
A.	8
B.	12
C.	10
D.	15
Answer» C. 10

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