solve it plzz
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X 1 day's work =1/20
Y 1 day's work=1/30
Now,the start to work together
total work done(A+B)'s=1/20 +1/30
=0.0833 or 1/12
work done by Y in 5 days= (1/30)*5= 1/6
Now,remaining work
1-1/6
=5/6
X left after= (A+B)×remaining work
=(1/12)*6/5
1/10
=10 days.
Y 1 day's work=1/30
Now,the start to work together
total work done(A+B)'s=1/20 +1/30
=0.0833 or 1/12
work done by Y in 5 days= (1/30)*5= 1/6
Now,remaining work
1-1/6
=5/6
X left after= (A+B)×remaining work
=(1/12)*6/5
1/10
=10 days.
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