document.write( "Question 1007908: Kendra has $8.50 in dimes and quarters. If she has 3 times as many quarters as dimes, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #628458 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "D=dimes; Q=quarters=3D \n" ); document.write( ". \n" ); document.write( "$0.10D+$0.25Q=$8.50 \n" ); document.write( "$0.10D+$0.25(3D)=$8.50 \n" ); document.write( "$0.10D+$0.75D=$8.50 \n" ); document.write( "$0.85D=$8.50 \n" ); document.write( "D=10 \n" ); document.write( "ANSWER 1: She has 10 dimes \n" ); document.write( ". \n" ); document.write( "Q=3D+3(10)=30 \n" ); document.write( "ANSWER 2: She has 30 quarters. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( ". \n" ); document.write( "$0.10D+$0.25Q=$8.50 \n" ); document.write( "$0.10(10)+$0.25(30)=$8.50 \n" ); document.write( "$1.00+$7.50=$8.50 \n" ); document.write( "$8.50=$8.50 \n" ); document.write( ".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |