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Algebra 9 Online
OpenStudy (anonymous):

Sally has seven times as many dimes as nickels. Their value is $3.00. How many nickels does she have? 4 nickels 7 nickels 28 nickels

OpenStudy (triciaal):

let d = # of dimes and n = # of nickels given d = 7n dime = 0.10 and nickel = .05 0.10(7n) +0 .05(n) = 3.00 solve for n

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