Which of these is a proportional relationship? A Justin charges $1 for 1 cup of lemonade, $3 for 2 cups of lemonade and $4 for 3 cups of lemonade. B Jared charges $1 for 1 cup of lemonade, $2 for 2 cups of lemonade and $3.50 for 3 cups of lemonade. C Jasmyne charges $1 for 2 cups of lemonade, $2 for 4 cups of lemonade and $3 for 6 cups of lemonade. D Jessica charges $1 for 1 cup of lemonade and $2 for anyone who wants 2, 3 or 4 cups of lemonade.

Question

Mathematics

Trevin Everett

1 June, 03:13

Which of these is a proportional relationship? A Justin charges $1 for 1 cup of lemonade, $3 for 2 cups of lemonade and $4 for 3 cups of lemonade. B Jared charges $1 for 1 cup of lemonade, $2 for 2 cups of lemonade and $3.50 for 3 cups of lemonade. C Jasmyne charges $1 for 2 cups of lemonade, $2 for 4 cups of lemonade and $3 for 6 cups of lemonade. D Jessica charges $1 for 1 cup of lemonade and $2 for anyone who wants 2, 3 or 4 cups of lemonade.

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Answers (1)

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Giovanny Boyd · Answer 1

Answer: C

Step-by-step explanation:

Because the ratios are equal, it's a proportionate relationship. Each price ($1 for 2, $2 for 4, $3 for 6) if put into fractions (1/2, 2/4, 3/6) each equal half.