Math, asked by ronaldobest, 1 year ago

a person can 8 kilo metres upstream
and 24 kilometre downstream in 4 hours he can row 12 km downstream and 12 km upstream find speed of a person in still also speed of current

Answers

Answered by Mabik
3
let speed of current be ykm/h
and speed of person be xkm/h
so speed of man in upstream be x-ykm/h
speed of man in downstream be x+ykm/h
according to the question,
8/x-y+24/x+y=4
let x-y be p and x+y be q respctively
so epn
=8p+24q=4
=2p+6q=1......(1)
and,
12
please give the question correctly
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