Question

A can do a piece of work in 3 days, B can do it in 5 days. If they both work together they can finish the work in ​

Answer 1

Answer:

1⅞ days

Step-by-step explanation:

A can do fraction of work - 1/3

B can do fraction of work - 1/5

So (A+B) = 1/3 + 1/5 = 8/15

• Thus, they together can do fraction of work by 8/15 .

So Total days taken = 15/8 = 1⅞