Question

A can complete a task in 8 days while B
can complete it in 12 days. In how many
days can C complete the task if all 3 of
them together can complete it in 3 days?
(A) 8
(B) 10
(C) 12
(D) 14​

Answer 1

• A can com task = 8days
• B com task= 12days
• C. com. task= 10days