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Mathematics 22 Online
OpenStudy (anonymous):

joe has collection of dimes and nickels worth $2.10 if the number of dimes was tripled and the number of nickels was increased by 24 the value would be $5.70 how many nickels and dimes does he have

OpenStudy (anonymous):

System of equations. 5n + 10d = 210 5(n+24) + 10(3d) = 570 Can you solve it now?

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