When the weght of apples is increased by 4 what is the total cost increase

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?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.