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In Mathematics / Middle School | 2014-04-22

To decorate a cake, you make a shade of purple icing using 2 drops of red food coloring for every 3 drops of blue. For 12 drops of red food coloring, how many drops of blue food coloring would you need?

Asked by bradfordariel22

Answer (3)

18! You would divide 12 by 2 since that's the number of red dots per blue. Then multiply by three and there's the answer!

Answered by juniorsrosie | 2024-06-10

I think it would be 18 ;

Answered by shanmsdesign01 | 2024-06-12

To maintain the ratio of 2 drops of red to 3 drops of blue food coloring, you need 18 drops of blue food coloring for 12 drops of red food coloring. This is done by setting up a proportion and solving for the unknown. The calculated amount ensures the icing remains purple as intended.
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Answered by juniorsrosie | 2024-10-02