If ranu and manu both complete their work together in 8 days and if ranu can complete his work alone in 5 days. Than how much days manu requires to complete his work alone?
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Answered by
1
Given that Ranu and Manu both complete the work in 8days
let we take the Ranu as =x
and Manu as =y
there fore x+y=8
but Ranu can complete the work in 5 days
x=5
5+y=8
y=3
therefore Manu can complete his work in 3days
let we take the Ranu as =x
and Manu as =y
there fore x+y=8
but Ranu can complete the work in 5 days
x=5
5+y=8
y=3
therefore Manu can complete his work in 3days
Answered by
0
one day work for Manu= 1/x ( say)
one day work for ranu = 1/5
one day work of both= 1/8
1/x + 1/5= 1/8
one day work for ranu = 1/5
one day work of both= 1/8
1/x + 1/5= 1/8
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