A can do a job in 20 days , B in 30 days and C in 60 days. If A is helped by B and C on every third day then in how many days will the job be finished....
Answers
Answered by
2
Answer:
Step-by-step explanation:
A can do a job in 20 days, B in 30 days and C in 60 days. It means A can do 3 unit of work in a day. so total effort by A+B+C = 3+2+1 = 6. So, in 3 days 12 unit of work is completed
Pls mark thanks
Answered by
0
Answer:
the answer will be 300 days for finishing
Similar questions