Question

M and N finish a work in 15 days .N alone can do 3/5 th work in 15 days .In how many days M can finish it alone

I'll mark as Brainlist ans​

Answer 1

Answer:

dear mate,

because 3÷15=5 he finished 1 part of work in 5 days

n 5×5= 25

25 is the answer............

Answer 2

Answer:

Refers to given attachment..

Thanks..☺