Question

a can do a piece of work in 15 days and B alone can do it in 10 days.how much time will both take to finish it together​

Answer 1

Answer:

Hope it helps you

Thanks

Answer 2

Answer:

4 days

Step-by-step explanation:

in a day A can finish 1/15

in a day B can finish 1/10

both= 1/15+1/10

5/30 * 24

120/30

4 days