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Mathematics 21 Online
OpenStudy (anonymous):

I'm still really confused on this question, can anyone help? Joe has a collection of nickels and quarters that is worth $7.40. If the number of nickels were doubled and the number of quarters were increased by 8, the value of the coins would be $10.80. How many quarters does he have?

OpenStudy (anonymous):

I am having problems with the same question

OpenStudy (anonymous):

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