Math Problem Statement
Jenica has a total of $3.40 in nickels and quarters. If she has twenty coins, how many are nickels and how many are quarters?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Linear Equations
Formulas
n + q = 20
0.05n + 0.25q = 3.40
Theorems
Linear system solution methods (substitution or elimination)
Suitable Grade Level
Grades 7-10
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