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OpenStudy (anonymous):
What two equations can be written from the information in this problem? You save dimes and quarters in a cup in your locker. When you count them, you find that you have 20 coins with a value of $3.20. How many of each type of coin do you have? A. d + q = 3.20 d + q = 20 B. d + q = 3.20 q - d = 20 C. d + q = 20 .35(d + q) = 3.20 D. d + q = 20 .10d + .25q = 3.20
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OpenStudy (anonymous):
@tester97
OpenStudy (anonymous):
D?
OpenStudy (tester97):
yup
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