Math, asked by kkhsgsjdbgzjz, 10 months ago

A motorboat in still water travels
at a speed of 48 km/hr. It goes
63km upstream in 1 hr 30 minutes
The time taken by it to cover the
same distance down the stream will be

Answers

Answered by ravi8682
0

Answer:

let speed of stream be x

then speed of boat in upstream will be 48-x

thus 63= (48-x)(3/2)

= 42= 48-x

=> x= 6

in case of downstream

speed of boat = 48+x= 54

time taken to cover 63 km= 63/54

time= 7/6 hours

hope this will help you

Answered by supriths4804
0

Answer:

44 minutes (approx)

Step-by-step explanation:

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