Amit can do work in 24 days and Bidyut in 40 days. If they work on it together for 7 days, then the fraction of the work that is done is?
1
\(\frac{1}{4}\)
2
\(\frac{1}{{10}}\)
3
\(\frac{8}{{15}}\)
4
\(\frac{7}{{15}}\)
Amit can do work in 24 days and Bidyut in 40 days. If they work on it together for 7 days, then the fraction of the work that is done is?