Problem:
Francesca uses grams of lemon juice, grams of sugar, and 400 grams of water to make lemonade. There are calories in grams of lemon juice and calories in grams of sugar. Water contains no calories. How many calories are in grams of her lemonade?
Answer Choices:
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Solution:
Francesca's grams of lemonade contains calories, so grams of her lemonade contains calories.
The problems on this page are the property of the MAA's American Mathematics Competitions