A does \(\frac{1}{2}\) as much work as B and C does \(\frac{1}{2}\) as much work as A and B together. If C alone can finish the work in 40 days then together all will finish the work in

A does \(\frac{1}{2}\) as much work as B and C does \(\frac{1}{2}\)

1.	A does \(\frac{1}{2}\) as much work as B and C does \(\frac{1}{2}\) as much work as A and B together. If C alone can finish the work in 40 days then together all will finish the work in
A.	30 days
B.	\(13\frac{{1}}{3}\) days
C.	15 days
D.	20 days
Answer» C. 15 days

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A does \(\frac{1}{2}\) as much work as B and C does \(\frac{1}{2}\) as much work as A and B together. If C alone can finish the work in 40 days then together all will finish the work in

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