Answer :
Final answer:
Cody and Aria's ratios of purple mixtures are equivalent.
Explanation:
To determine if the ratios of Cody and Aria's purple mixtures are equivalent, we need to compare the ratios of blue to red in each mixture. Aria used 7 tbsp. of blue to 2 tbsp. of red, which simplifies to a ratio of 7:2. Cody used 21 tbsp. of blue to 6 tbsp. of red, which simplifies to a ratio of 7:2 as well. Since both ratios are the same, Cody and Aria's ratios of purple mixtures are equivalent.
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Answer: They are equivalent
Step-by-step explanation: Ive done the QC and it is correct, I got my previous answer wrong and saw that the correct answer was that they were equivalent