Math Problem Statement
Brenda has saved 300 coins, consisting of 25 centavo and 10 centavo coins. If the total value of her Savings is 45 pesos, how many 10 centavo coins did she save
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Linear Equations
Formulas
x + y = 300
0.25x + 0.10y = 45
Theorems
Substitution Method
Suitable Grade Level
Grades 6-8