A boat takes 2 hours longer to go 30km upstream than to go the same distance downstream. Calculate the speed of boat in still water if the speed of water current is 2km/h.
Answers
Answered by
2
Answer:
Answer: Option C
Explanation:
Speed downstream = (14 + 1.2) = 15.2 kmph
Speed upstream = (14 - 1.2) = 12.8 kmph
Answered by
2
Answer:
8km/hr
Step-by-step explanation:
30/a-2 - 30/a+2 =2
solve the eq. we get
a=8km/hr.
if you can't solve the eq. comment I'll help you.
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