Please help, Geometry Question, I will give brainliest.

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers