A and b can do a work in 8 days, b and c can do the same work in 12 days. a, b and c together can finish in 6 days. a and c will do it in how many days
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A+B+C one day work=1/6
a+b one day work = 1/8
b+ c one day work = 1/12
a+c work =(2×1/6)-(1/8+1/12)
= 1/3 - 5/24
=3/24. =1/8
a+c work finish 8 fay
a+b one day work = 1/8
b+ c one day work = 1/12
a+c work =(2×1/6)-(1/8+1/12)
= 1/3 - 5/24
=3/24. =1/8
a+c work finish 8 fay
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