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John has a total of $4.30 in dimes (1 dime =$0.10) and quarter (1 quarter =$0.25), and he has 19 coins in total. Which of the following systems of equations can be used to find the number of dimes, d and the number of quarters, q he has? |
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Answer» John has a total of $4.30 in dimes (1 dime =$0.10) and quarter (1 quarter =$0.25), and he has 19 coins in total. Which of the following systems of equations can be used to find the number of dimes, d and the number of quarters, q he has? |
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