A person walks at 5kmph for 6hr and at 4kmph for 12hr. The average spe – McqOptions

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1.	A person walks at 5kmph for 6hr and at 4kmph for 12hr. The average speed is ?
A.	4 (1/3)
B.	7 (2/3)
C.	9 ½ km
D.	8 km
Answer» B. 7 (2/3)

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