Pipes A and B, when working together, can fill an empty tank in 24 hours. They work together for 8 hours and then B is stopped but A continued to work. It took a total of 28 hours to fill the tank. How long would it take A to fill the empty tank alone?
Answers
Answered by
4
A can complete the work in 42 days
Answered by
1
Answer:
a+b=8/24=1/3 remaining work 1-1/3=2/3 then 2/3*(28-8)=30
so a can alone fill 30 hours
Similar questions