document.write( "Question 848328: 13 coins worth $1.05.If the coins are just nickels and dimes.how many nickels are there \n" ); document.write( "
Algebra.Com's Answer #511017 by swincher4391(1107)\"\" \"About 
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n+d = 13
\n" ); document.write( ".05n + .10d = 1.05\r
\n" ); document.write( "\n" ); document.write( "n = 13 -d\r
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\n" ); document.write( "\n" ); document.write( ".05(13-d) + .10d = 1.05\r
\n" ); document.write( "\n" ); document.write( ".65 - .05d +.10d = 1.05\r
\n" ); document.write( "\n" ); document.write( ".05d = .40\r
\n" ); document.write( "\n" ); document.write( "d = 8\r
\n" ); document.write( "\n" ); document.write( "n = 5
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