
To find: For food products to be labeled “light,” the U.S. Food and Drug Administration requires that the altered product either must contain at least one-third fewer calories than the regular product or must contain at least one-half less fat than the regular product. If a serving of Miracle Whip® Light contains 20 calories and grams of fat, then what must be true about either the number of calories or the grams of fat in a serving of regular Miracle Whip®?

Answer to Problem 120AYU
The fat is true in a serving of regular Miracle Whip®.
Explanation of Solution
Given:
For food products to be labeled “light,” the U.S. Food and Drug Administration requires that the altered product either must contain at least one-third fewer calories than the regular product or must contain at least one-half less fat than the regular product. If a serving of Miracle Whip® Light contains 20 calories and grams of fat.
Calculation:
Let be the number of calories, and be the number of grams of fat in serving of the regular product.
Given that at least one-third fewer calories than the regular product or must contain at least one-half less fat than the regular product. We can write or
In regular Miracle Whip® contains 40 calories and gram fat (Source from company website)
Therefore and
Calories:
Fat:
Therefore the fat is true in a serving of regular Miracle Whip®.
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