document.write( "Question 213546: There were 115 people who attended the eagle basketball game. Tickets for students sold for $4 each and tickets for non-students sold for $7 each. If the total ticket sales were $553, how many students attended the game? \n" ); document.write( "
Algebra.Com's Answer #161339 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! s+ns=115 \n" ); document.write( "s=115-ns \n" ); document.write( "4s+7ns=553 \n" ); document.write( "4(115-ns)+7ns=553 \n" ); document.write( "460-4ns+7ns=553 \n" ); document.write( "3ns=553-460 \n" ); document.write( "3ns=93 \n" ); document.write( "ns=93/3 \n" ); document.write( "ns=31 non tickets sold. \n" ); document.write( "115-31=84 student tickets sold. \n" ); document.write( "Proof: \n" ); document.write( "4*84+7*31=553 \n" ); document.write( "336+217=553 \n" ); document.write( "553=553 \n" ); document.write( " \n" ); document.write( " |