Mathematics, 03.11.2020 22:00 cristianc52
Kat has 19 coins, all quarters and dimes, that are worth a total of $4. The system of equations that can be used to find the number of quarters, q, and the number of dimes, d, she has is shown.
q + d = 19
0.25q + 0.1d = 4
How many quarters does she have?
4
5
14
15
Answers: 2
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Kat has 19 coins, all quarters and dimes, that are worth a total of $4. The system of equations that...
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