Question

a can do a piece of work in 10 days and b can do it in 20 days. they start the work together.but, after 5 days, a leaves off. b will do the remaining work in​

Answer 1

Answer:

8 Days

Step-by-step explanation:

Let the required days be x.

A works for (x - 2) days, while B works for x days.

According to the question,

x−210+x20=1

2x- 4 + x = 20

3x = 24

x = 8 days