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Chapter 3 Review Homework
18.
Stan and Francine want to make perfume. In order to get the right balance of ingredients for their tastes they bought 4 ounces of rose oil at $ 4.71 per ounce, 5 ounces of ginger essence for $ 3.22 per ounce , and 3 ounces of black currant essence for $ 2.24 per ounce.
Determine the cost per ounce of the perfume.
The cost per ounce of the perfume is $ ____
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This question is taken from Math 227 – Statistics » Summer 2021 » Chapter 3 Review Homework