Question

A and B can complete together piece of work in 35 days will a alone will be able to complete the same work in 60 days how many days will B alone take to complete the work​

Answer 1

Answer:

a+b=35

a. = 60

lcm =420

To total work is 420

Efiicency of work

A+B=12

A= 35

Substract A+b-a= 35-12=23

B=23

Alone work of B= Total work /B ki efiicency

= 420/23

B alone work complete in = 18.26 Days