Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 3 Mathematics Compound Proportions and Rates of Work Questions and Answers

Pipe A can fill an empty water tank in 3 hours while, pipe B can fill the same tank in 6 hours. When the tank is full it can be emptied by pipe C in 8 hours. Pipes A and B are opened at the same time when the tank is empty. If one hour later, pipe C is opened find the total time taken to fill the tank.

 (6m 8s)
4042 Views     SHARE

|