For the following exercises, solve the system for x, y, and z. In a bag, a child
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For the following exercises, solve the system for x, y, and z.
In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and dimes. If the bag contained the same number of nickels as dimes, how many of each type of coin was in the bag?
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