When all 3 pipes were opened simultaneously, volume of tank S filled in 1 hour is 3575 cubic meters. Pipe B alone can fill 25% of tank S in 3.5 hours....
Question
When all 3 pipes were opened simultaneously, volume of tank S filled in 1 hour is 3575 cubic meters. Pipe B alone can fill 25% of tank S in 3.5 hours. In how much time can pipe A fill 40% of tank S alone?