A store buys a jacket for $20.00 and sells it to customers for 80% more than that. What is the selling price of the jacket

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

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?

Is a positive integer raised to a negative power always positive