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A medium-sized apple has 70 calories. this is 10 calories less than 1/4 of the calories in an old westie chocolate bat. we need to find out how many calories are in the chocolate bar

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MissPhiladelphia

A medium-sized apple has 70 calories. this is 10 calories less than 1/4 of the calories in an old westie chocolate bar. The calorie of the chocolate bar can be solve by establishing one variable equation. let x be the calorie of choco bar:

70 = (x/4 ) – 10

X = 320 calories

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