document.write( "Question 1001789: You have 146 coins in nickels, dimes, and quarters with a combined value of $12.50. You hav e three times as many nickles as dimes. Set up a system of 3 equations and 3 variables to solve for the number of each type of coin \n" ); document.write( "
Algebra.Com's Answer #805398 by CubeyThePenguin(3113)\"\" \"About 
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n = number of nickels
\n" ); document.write( "d = number of dimes
\n" ); document.write( "q = number of quarters\r
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\n" ); document.write( "\n" ); document.write( "5n + 10d + 25q = 1250
\n" ); document.write( "n = 3d
\n" ); document.write( "n + d + q = 146
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