Problema Solution
Find the cost per ounce of salad dressing mixture made from 61 oz of olive oil that costs $9.15 and 25 oz of vinegar that costs $3.44. Round to the nearest cent.
Answer provided by our tutors
(61*9.15 + 25*3.44)/(61 + 25) = $7.49 is the cost per ounce of salad dressing mixture
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