Question

A can do a piece of work in 9 days While B can do it in 6 days. with the help of c they finish the work in 3 days. then c alone can do the work in​

Answer 1

Answer:

A complete work = 9 days

B complete work = 6 days

A,B,C complete work = 3 days

C complete's work = work by A +work by B/ work done by A,B,C

=( 9 +6 / 3 )days

=15/ 3

= 5 days