document.write( "Question 421444: Mindy has 49 nickels and dimes altogether worth $2.80. Find out how many she has of each coin \n" ); document.write( "
Algebra.Com's Answer #320161 by jorel1380(3719)\"\" \"About 
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n+d=49
\n" ); document.write( "5n+10d=280
\n" ); document.write( "5n+5d=245
\n" ); document.write( "5d=35
\n" ); document.write( "d=7
\n" ); document.write( "n=42
\n" ); document.write( "Mindy has 42 nickels and 7 dimes..
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