Question

One of the two inlet pipes works twice as efficiently as the other. The two, working alongside a drain

pipe that can empty a cistern all by itself in 12 hours, can fill the empty cistern in 12 hours. How many

hours will the less efficient inlet pipe take to fill the empty cistern by itself?​

Answer 1

Answer:

Step-by-step explanation:

One of the two inlet pipes works twice

as efficiently as the other. The two,

working alongside a drain

pipe that can empty a cistem all by itself

in 12 hours, can fill the empty cistem in

12 hours. How many

hours will the less efficient inlet pipe

take to fill the empty cistem by itself