a can do a piece of work in 10 days and b can do it in 15 days. in how many days can they both finish work together
Answers
Answered by
1
......................
Attachments:
Answered by
7
one day work of a is 1/10,
one day work of b is 1/15
together they can 1/10+1/15 in one day
=1/6 th work
so in 6 days they together finish that work
one day work of b is 1/15
together they can 1/10+1/15 in one day
=1/6 th work
so in 6 days they together finish that work
Similar questions