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The ratio of the number of cups of yellow paint to the number of cups of blue paint that Greg mixed to make a shade of green paint is 2:1.

Part A: Write a sentence to describe the number of cups of yellow paint that Greg mixed with each cup of blue paint. (4 points)

Part B: How many cups of blue paint should Greg add to each cup of yellow paint to make the shade of green? Explain your reasoning. (4 points)

Part C: If Greg purchased 6 cups of yellow paint for $54, what is the unit price per cup of yellow paint? (2 points)

 May 19, 2020
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A   Each cup of blue paint requires two cups of yellow paint to make the green paint.  

B   Each cup of yellow pant requires 1/2 cup of blue paint because the ratio is   2:1   which is tha same as   1 : 1/2 .

C   $54 / 6 cup =   $ 9 per cup .

 May 19, 2020

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