Math Problem Statement
Diego is collecting dimes and nickels in a jar. he has collected $22.5 so far. the relationship between the numbers of dimes and nickels, and the amount of money in dollars is represented by the equation o.10d+0.05=22.25. select all the values (d,n) that could be solutions to the equation.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Systems of Equations
Money Calculations
Formulas
0.10d + 0.05n = 22.50
10d + 5n = 2250
2d + n = 450
Theorems
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Suitable Grade Level
Grades 6-8