1.

A and B can do a piece of work, in 15 days and 20 days respectively.Find,(i) The work done by A in 3 days.(ii) The work left after A has worked for 3 days.(iii) The number of days that B will take to complete the remaining work.​

Answer»

Answer:

1. 1/5 part

2. 4/5 part

3. 16



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