document.write( "Question 436317: Robin has a collection of nickels, dimes, and quarters worth $38.50. She has 10 more dimes than nickels and twice as many quarters as dimes. How many coins of each kind does she have? \n" ); document.write( "
Algebra.Com's Answer #301846 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let x equal the number of nickels: \n" ); document.write( "5x+10(x+10)+25(2)(x+10)=3850 \n" ); document.write( "5x+10x+100+50x+500=3850 \n" ); document.write( "65x=3250 \n" ); document.write( "x=50 \n" ); document.write( "Robin has 50 nickels, 60 dimes, and 120 quarters. \n" ); document.write( " \n" ); document.write( " |