a takes 9 days more than B to do a piece of work together can do a work in 6 days how many days will a alone take to do the work
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Answer:
time taken by B=x
time taken by A=9+x
A/Q
=A+B=6day's
=9+x+x=6
=×+×=6-9
=2x=3
=×=3/2
therefore,
time taken by A=×+9
And,x=3/2
A=3/2+9
=21/2
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