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02-12-2017
Mathematics

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You have a jar of pennies and quarters. You want to choose 15 coins that are worth exactly $4.35. Write and solve a system of equations that models the situation

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02-12-2017

p = pennies; .01
q = quarters; .25

[tex] \left \{ {{p + q = 15} \atop {.01p + .25q = 4.35}} \right. [/tex]

That's what it'd look like.

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