Math Problem Statement
Violet has $1.60 worth of nickels and dimes. She has a total of 21 nickels and dimes altogether. Determine the number of nickels and the number of dimes that Violet has.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Formulas
Value equation: 0.05n + 0.10d = 1.60
Count equation: n + d = 21
Theorems
Systems of Linear Equations
Suitable Grade Level
Grades 6-8
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