A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?
A13/20
B1/3
C1/6
D2/9
A13/20
B1/3
C1/6
D2/9
Related Questions:
A can complete % of a work in 5 days and B can complete 40% of the same work in 10 days. They work together for 5 days and then B left the work. A alone will complete the remaining work in: