It is rational because all negative numbers are rational.
It is rational because all integers are rational.
It is rational beacuse it can be expressed as a repeating decimal.
It is rational because it can be expressed as a terminating decimal.
1.58
1.625
The ater level in a swimming pool decreases from 60 inches to 58.25 inches in one week. Assuming that the water level changes at a constant rate, how much did the water level decrease each day?