document.write( "Question 182216: Hello, I need help solving this word problem. I don't know where to begin.\r
\n" );
document.write( "\n" );
document.write( "Christine went shopping and bought each of her five nephews a gift, either a video costing 14.95 or a cd costing 16.88. She spend 76.68 on gifts. How many videos and how many cds did she buy. \n" );
document.write( "
Algebra.Com's Answer #136739 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 14.95x+16.88(5-x)=76.68 \n" ); document.write( "14.95x+84.40-16.88=76.68 \n" ); document.write( "14.95x-16.88=76.88-84.40 \n" ); document.write( "-1.93x=-7.72 \n" ); document.write( "x=-7.52/-1.93 \n" ); document.write( "x=4 is the number of videos bought. \n" ); document.write( "5-4=1 is the number of cds bought. \n" ); document.write( "Proof: \n" ); document.write( "14.95*4+16.88*1=76.88 \n" ); document.write( "59.80+16.88=76.68 \n" ); document.write( "76.68=76.68 \n" ); document.write( " |