Question

solve question 8 please ​

Answer 1

Answer:

your question is brilliant

Step-by-step explanation:

please mark my answer as brilliant

Answer 2

Step-by-step explanation:

Given A+B+C=10

AND also given that

A alone can do it in 40 days

Now A can complete a piece of work in one day is

A=1/40

Similarly

B=1/30

C=?

Now

1/40 +1/30 +C=1/10

Solve this to get ur answer....