document.write( "Question 957623: I have nickels and quarters in my pocket, which together have a value of $6.05. The number of nickels I have is twice the number of quarters plus two. How many nickels and quarters do I have?\r
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Algebra.Com's Answer #585205 by macston(5194)![]() ![]() You can put this solution on YOUR website! Q=quarters; N=nickels=2Q+2 \n" ); document.write( "$0.25Q+$0.05N=$6.05 Substitute for N. \n" ); document.write( "$0.25Q+$0.05(2Q+2)=$6.05 \n" ); document.write( "$0.25Q+$0.10Q+$0.10=$6.05 Subtract $0.10 from each side. \n" ); document.write( "$0.35Q=$5.95 Divide each side by $0.35 \n" ); document.write( "Q=17 ANSWER 1: There are 17 quarters. \n" ); document.write( "N=2Q+2=2(17)+2=34+2=36 ANSWER 2: There are 36 nickels. \n" ); document.write( "CHECK: \n" ); document.write( "$0.25Q+$0.05N=$6.05 \n" ); document.write( "$0.25(17)+$0.05(36)=$6.05 \n" ); document.write( "$4.25+$1.80=$6.05 \n" ); document.write( "$6.05=$6.05\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |