Answer the following questions. (e) A gallon of ice cream contains exactly 32 servings, and each serving has 165 Calories, of which 30.0% are derived from fat. How many Calories derived from fat would you consume if you ate one half of a gallon of ice cream?

검증된 단계별 안내

Calculate the total number of servings in half a gallon of ice cream by dividing the total servings in a gallon by 2.

Determine the total Calories in half a gallon by multiplying the number of servings in half a gallon by the Calories per serving.

Calculate the percentage of Calories from fat per serving by multiplying the total Calories per serving by the percentage of Calories from fat (30.0%).

Find the total Calories from fat in half a gallon by multiplying the Calories from fat per serving by the number of servings in half a gallon.

The result from the previous step gives you the total Calories derived from fat consumed when eating half a gallon of ice cream.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Caloric Calculation

To determine the total caloric content from a food item, you multiply the number of servings by the calories per serving. In this case, a gallon of ice cream has 32 servings, each containing 165 Calories, leading to a total of 5280 Calories in a gallon.

Percentage Calculation

Understanding percentages is crucial for calculating specific components of a total. Here, 30.0% of the total Calories are derived from fat, which means you need to convert the percentage into a decimal (0.30) and multiply it by the total Calories to find the fat-derived Calories.

Serving Size and Portion Control

Recognizing serving sizes is important for dietary calculations. Since the question asks for the caloric intake from consuming half a gallon of ice cream, you must first determine the number of servings in half a gallon (16 servings) before calculating the total Calories and the Calories from fat.