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A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

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A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?
1). $\frac{1}{2}$
2). $\frac{1}{3}$
3). $\frac{2}{3}$
4). $\frac{3}{4}$


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2 vote
Answered by on | Votes 2 |
Hello, $\frac{1}{3}$ is correct

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