A takes 5 hours more than that taken by Bto complete your work if working together they can complete a work in 6 hours.find the number of hours taken by b to complete the work.
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a=6.
d=5
A2=a+d
6=5+1
=6
b=a2-a
=6-5
=1
Answered by
1
Answer:
let a take x hours to complete the work
let b take y hours to complete work
as per 1 conditions
x-5=y ____1
x -y=5
as per 2 conditions
1/x+1/y=1/6
1/x+1/x-5=1/6___from 1
now you can solve
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