Math Problem Statement
- A candy manufacturer has two grades of candy, selling at 75 cents and 90 cents a pound respectively. How many pounds of each must he use to make a mixture of 150 pounds, to sell at 78 cents a pound?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Weighted Averages
Linear Equations
Formulas
Weighted average formula: Total Cost = (Amount1 * Price1) + (Amount2 * Price2)
Equation setup: 150 * 0.78 = x * 0.75 + (150 - x) * 0.90
Theorems
Weighted Average Theorem
Suitable Grade Level
Grades 8-10
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