A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms?

A motor car starts with the speed of 70 km/hr with its speed increa

1.	A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms?
A.	2 1/4 hrs
B.	4 hrs 5 mins
C.	4 1/2 hrs
D.	Cannot be determined
Answer» D. Cannot be determined

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A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms?

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