A and B can do a piece of work in 7 days.

A and B can do a piece of work in 7 days. With the help of C they finish the work in 4 days. C alone can do that piece of work in?

Quiz

Answer/Solution

9 1/3

Steps/Work

C = 1/4 – 1/7 = 3/28 => 28/3 = 9 1/3 days
Answer: B

Physics Calculator / Auto Solver

A and b can do a piece of work in days. With the help of c they finish the work in days. C alone can do that piece of work in?

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