If John covers a certain distance in 1 hr. 24 min. by covering two third of the distance at 4 kmph and the rest at 5 kmph, then find the total distance.

If John covers a certain distance in 1 hr. 24 min. by covering two thi

1.	If John covers a certain distance in 1 hr. 24 min. by covering two third of the distance at 4 kmph and the rest at 5 kmph, then find the total distance.
A.	4 km
B.	6 km
C.	6.8 km
D.	7.2 km
Answer» C. 6.8 km

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If John covers a certain distance in 1 hr. 24 min. by covering two third of the distance at 4 kmph and the rest at 5 kmph, then find the total distance.

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