Please I need these answers ASAP! this is for 8th grade its a math quiz please be sure of your answers, thank you!
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3.Let d = the number of dimes
Let q = the number of quarters
d + q = 27 d = 27 - q
.10d + .25q = 4.35 Multiply both sides of this equation by 100 to get rid of the decimal points.
10d + 25q = 435
10(27-q) + 25q = 435
270 - 10q + 25q = 435
15q = 165
q = 11
d = 27 - q = 27 - 11
d = 16
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