Question

M and N can finish a work in 15 days.N alone cand do 3/5th work in 15 days.In how many days M can finish it alone?
give me full explanation plz and then I will do you brainlist ​

Answer 1

Step-by-step explanation:

M and N's one day work

=1/15

M's 15 days work

= 3/5

M's 1 days work

=3/5 x 1/15 = 1/25

Then N's 1 day work

=1/15 -1/25=2/75 = 37.5 days