Question

Ramesh can finish a piece of work in 12 days while Suresh can do it in 15 days if both work together ,what will they to do the work​

Answer 1

Answer:

Step-by-step explanation:

A can work 1/12 in one day

B can 1/15 in one day

If they work together 1/12 + 1/15 = 3/20

Total work consider as one part then

3/20 * x = 1

x = 6.6666

Days cannot be in decimals so it takes 7 days if they work together