document.write( "Question 61817: a women has 3 times as many dimes as nickels. she has $4.20. How many of each cion does she have? \n" ); document.write( "
Algebra.Com's Answer #42568 by josmiceli(19441)\"\" \"About 
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d = number of dimes
\n" ); document.write( "n = number of nickels
\n" ); document.write( "10d + 5n = 420
\n" ); document.write( "d = 3n
\n" ); document.write( "10*3n + 5n = 420
\n" ); document.write( "30n + 5n = 420
\n" ); document.write( "35n = 420
\n" ); document.write( "n = 12
\n" ); document.write( "d = 3(12)
\n" ); document.write( "d = 36
\n" ); document.write( "She has 12 nickels and 36 dimes
\n" ); document.write( "check
\n" ); document.write( "5(12) + 10(36) = 420
\n" ); document.write( "60 + 360 = 420
\n" ); document.write( "420 = 420
\n" ); document.write( "OK
\n" ); document.write( "
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