A can do a piece of work in 30 days and B can do a piece of work in 45 days. In how many days A and B working together to finish the work?
Answers
Answered by
1
Answer:
work done by A = 30days
work done by B = 45days
so, they work together is = A × B
= 30×45
= 1350days
mark as brainlist
Similar questions