Question

Gopal can do a piece of work in 15 hours while
Ankit can do it in 12 hours.How long will both
take to do it woking together?​

Answer 1

Answer:

1 hour work of gopal=1/15

1 hour work of Ankit=1/12

1 hour work of gopal and Ankit=1/15+1/12=9/60

shoot they can do the work in 60/9 hours

please mark as brainliest