Question

OvouLILLIELU
A can do a piece of work in 10 days and B can do
the same work in 20 days. With the help of C, they
finish the work in 5 days. How long will it take for
C alone to finish the work?
(a) 20 days
(b) 10 days
(c) 35 days
(d) 15 days
"​

Answer 1

Answer:

(a) 20 days is the correct option , hope it will help you