a man can go 5 km per hour in still water if the river is running at 3 km per hour it takes 5 hours to up to a place and come down how far is the place
Answers
Answered by
1
Answer:
655.
Step-by-step explanation:
Answered by
2
Answer:
Correct option is
Let the distance to the place be x km.
Speed downstream =(5+1) km/hr =6 km/hr
Speed upstream =(5−1) km/hr =4 km/hr
Given,
6
x
+
4
x
=
60
75
hrs
⇒
12
2x+3x
=
4
5
⇒
12
5x
=
4
5
⇒x=3
Step-by-step explanation:
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