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Mathematics, 04.04.2020 02:04, matluck4162
Tim's piggy bank contains dimes and nickels worth $5.50. He has 70 coins in all. Use substitution to solve the system of equations to find out how many of each coin Tim has.
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Answers: 2
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Tim's piggy bank contains dimes and nickels worth $5.50. He has 70 coins in all. Use substitution to...
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