Math Problem Statement
- To raise funds for uniforms and travel expenses, the soccer team is holding a car wash in a part of town with a lot of car and truck traffic. The team spent $90 on supplies like sponges and soap. They plan to charge $10 per car and $20 per truck. Their goal is to raise $460. How many cars do they have to wash if they washed the following numbers of trucks? a, 4 trucks b. 15 trucks C.21 trucks d. 27 trucks e. t trucks Explain why the equation 2(3x - 5) = 6x + 8 has no solutions.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Algebra
Contradictions in Equations
Formulas
Total revenue formula: 10x + 20t = 370
Solving for x: x = (370 - 20t) / 10
Simplification to x = 37 - 2t
Theorems
Linear equation solving techniques
Equation contradiction leading to no solution
Suitable Grade Level
Grades 6-8
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