document.write( "Question 399615: A bike costs $100.00 more dollars than a scooter. A scooter cost $60.00 more than a skateboard. The total cost of the 3 items is $310.00. How much is the skateboard? How much is the scooter? How much is the bike? \n" ); document.write( "
Algebra.Com's Answer #283024 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! B=s+100 \n" ); document.write( "S=s+60 \n" ); document.write( "B+S+s=310 \n" ); document.write( "s+100+s+60+s=310 \n" ); document.write( "3s+160=310 \n" ); document.write( "3s=310-160 \n" ); document.write( "3s=150 \n" ); document.write( "s=150/3 \n" ); document.write( "s=$50 ans. for the skateboard. \n" ); document.write( "50+60=$110 ans. for the scooter \n" ); document.write( "50+100=$150 ans for the bike. \n" ); document.write( "Proof: \n" ); document.write( "150+110+50=310 \n" ); document.write( "310=310 \n" ); document.write( " |