a and b can do a piece of work in 8 days b and c 10 days and a and c in 12 days if they work together and are paid rupee 7440 for the job how much will each get?
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Answer:
Given A and B do work in 8 days and Band C do work in 12 days and A,B and C do work in 6 days
Then A and B do work in one day =
8
1
And B and C do work in one day =
12
1
And A, B and C do work in one day =
6
1
Then A one day work =
6
1
−
12
1
=
12
2−1
=
12
1
Then C one day work=
6
1
−
8
1
=
24
4−3
=
24
1
So A and C One day work=
12
1
+
24
1
=
24
2+1
=
24
3
=
8
1
days
Then A and C do work in 8 days
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