Chapter7: Systems Of Equations And Inequalities
Section7.2: Systems Of Linear Equations: Three Variables
Problem 60SE: In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and...
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A collection of nickels and dimes is worth $2.85. If there are 9 more nickels than dimes. how many of each coin are in the collection?
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