###### Example 3.3.8

In a science lab, a container had \(21\) ounces of water at 9:00 A.M.. Water has been evaporating at the rate of \(3\) ounces every \(5\) minutes. When will there be \(8\) ounces of water left?

In a science lab, a container had \(21\) ounces of water at 9:00 A.M.. Water has been evaporating at the rate of \(3\) ounces every \(5\) minutes. When will there be \(8\) ounces of water left?