Math Problem Statement
A worker at a farm supply company in Franklin County is mixing up a 420-kilogram batch of its special grain blend for horses, which costs $5.80 per kilogram to make. If the mixture includes oats that cost $9.40 per kilogram and feed corn that costs $3.40 per kilogram, how many kilograms of each should the worker include in the mixture?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Equations
Formulas
x + y = 420 (total weight of mixture)
9.40x + 3.40y = 2436 (total cost of the mixture)
Theorems
Substitution Method for Solving Systems of Equations
Suitable Grade Level
Grades 9-10
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