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Algebra 9 Online
OpenStudy (anonymous):

Giuliana has 22 quarters and dollar coins worth a total of $10.75. Which answer works? 0.1n + 0.05(n – 175) = 13.30 0.1n + 0.05(175 – n) = 13.30 0.1(n – 175) + 0.05 = 13.30 0.1(175 – n) + 0.05n = 13.30

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