7. A and B can do a piece of work in 40 days, B and C in 30 days and C

1.	7. A and B can do a piece of work in 40 days, B and C in 30 days and C and A in 24 days. How long will ittake for them to do the work together? How much time will each of them take to finish it alone?
Answer» Answer: TIME taken by ( A+ B+ C) = 20days Step-by-step EXPLANATION: time taken by A= 120 days time taken by B= 120days time taken by C= 60DAYS

7. A and B can do a piece of work in 40 days, B and C in 30 days and C and A in 24 days. How long will ittake for them to do the work together? How much time will each of them take to finish it alone?

Answer»

Answer:

TIME taken by ( A+ B+ C) = 20days

Step-by-step EXPLANATION:

time taken by A= 120 days

time taken by B= 120days

time taken by C= 60DAYS