Manuel is studying. The number of minutes he has studied varies directly with the number of calories he has burned. See the graph below.


Given:
Manuel is studying. The number of minutes he has studied varies directly with the number of calories he has burned.
Required:
To find how many minutes does Manuel study per calorie burned, next we have to find the slope.
Explanation:
From the graph, the number of calorie burned is given by
[tex]\begin{gathered} \frac{100}{10}=0.1 \\ \frac{200}{20}=0.1 \\ \frac{300}{10}=0.1 \end{gathered}[/tex]Therefore, 0.1 calorie burned.
T
From the graph, the number of calorie burned is given by
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