# To stay properly hydrated,a person should drink 32 fluid ounces of water for every 60 minutes of exercise. How much water should Dallan drink if he rides his bike for 135 minutes?

Apr 24, 2018

$72$

#### Explanation:

$60 + 60 + 15 = 135 \min s$
$32 + 32 + \left(\frac{32}{4}\right) = 72$ fluid ounces

Apr 24, 2018

$72$ ounces.

#### Explanation:

The numbers of ounces in $\text{60 min" = 32" }$ (Given in the question)

The numbers of ounces in $\text{1 min} = \frac{32}{60}$

The number of ounces in $\text{135 min} = \frac{32}{60} \cdot 135 = 72$

Therefore, the number of ounces he should drink in $\text{135 min}$ is equal to $72$.