Jina is studying. The number of minutes she has studied varies directly with the number of calories she has burned. See the graph below. NO 70. 60 50. Number of 40 minutes 30 20 10 100 125 150 175 200 Calories burned 믐 미음 (a) How many minutes does Jina study per calorie burned? O minute(s) ? (b) What is the slope of the graph?

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