. A mixture of purple paint contains 8 teaspoons of red paint and 12 teaspoons of blue paint. To make the same shade of purple paint using 15 teaspoons of blue paint,

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Answer:

10 tsps of red paint

Step-by-step explanation:

(8 tsps red) / (12 tsps blue) = x / (15 tsps blue

(8*15) / 12 = 10