Math, asked by kcgopalswami, 1 month ago

S boat covers 50km against dtream snd72km along the stream in 15 hours.if in2o hours it can go 90km down stream and 70 km upstream.what is the speed of the boat in the still water

Answers

Answered by rnkgroup834

0

Answer:

Correct option is

B

2 km/hr

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