Question

A and B can do a piece of work in 15 days and 20 days respectively.Find

1. the work done by A in 3 days
2. the work left after A has worked for 3 days.​

Answer 1

Answer:I can't understand what your tellingExplanation:

Answer 2

Answer:

first of all it is a question of maths

1. if A can do a piece of work in 15 days. Then he can complete 1/15 th part of work in one day. This mean A can complet (1/15×3) 1/5 part of his work.

2. 4/5 part of work will be left after A has worked for 3 days.

follow me if u r satisfied by my answer