Modeling Using Variation · Example 2
When Raoul runs on the treadmill at the gym, the number of calories, c, he burns varies directly with the number of minutes, m, he uses the treadmill. He burned 315 calories when he used the treadmill for 18 minutes.
ⓐ Write the equation that relates c and m. ⓑ How many calories would he burn if he ran on the treadmill for 25 minutes?
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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Example 2
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