Math Problem Statement
Use Polya's four-step problem-solving strategy and the problem-solving procedures presented in this lesson to solve the following exercise. A shirt and a tie together cost $53. The shirt costs $21 more than the tie. What is the cost of the shirt? $ 37
Correct: Your answer is correct.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Formulas
x + (x + 21) = 53
Theorems
-
Suitable Grade Level
Grades 6-8
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