Question

A does a work in 10 days B does same work in 15 days how meny days they will do the same?​

Answer 1

Answer:

they will never do in same days

Answer 2

Answer:

6

Step-by-step explanation:

a 10

1/a 1/10

b 15

1/b 1/15

1/b+1/a 25/150

6