Math Problem Statement
A store warehouses 40 more portables than big-screen TV sets, and 14 more consoles than big-screen sets. Storage costs for portable TV sets are $1.50 a month, console TV sets are $4.00 a month, and Big-screen sets are $7.50 a month. If storage costs are $298 per month, how many big-screen sets are in stock?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Formulas
Cost equation: 1.50(x + 40) + 4(x + 14) + 7.50x = 298
Theorems
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Suitable Grade Level
Grades 8-10
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