Math, asked by preetkaur5155, 8 months ago

A boat covers 63 km upstream in 9 hours and covers the same distance downstream in 7 hours . What is the speed (in km/ hr) of the boat in still water?

A) 8.7 B) 8.5 C) 7 D) 8

Answers

Answered by reethikagullipalli13
0

Answer:

8.5 ....................

Similar questions