document.write( "Question 286659: Max went to the fair with 5 friends. Some paid $2 each to ride the bumper cars. The rest paid $3 each to ride the roller coaster. They spent $16 in all. How many rode each ride? \n" ); document.write( "
Algebra.Com's Answer #207898 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the bumper car ride cost x \n" ); document.write( "Let roller coaster ride cost y\r \n" ); document.write( "\n" ); document.write( "Total money spent = 16\r \n" ); document.write( "\n" ); document.write( "2x+3y=6\r \n" ); document.write( "\n" ); document.write( "Everybody has sat on a ride\r \n" ); document.write( "\n" ); document.write( "x+y =6\r \n" ); document.write( "\n" ); document.write( "y=6-x\r \n" ); document.write( "\n" ); document.write( "2x+3y=16\r \n" ); document.write( "\n" ); document.write( "plug the value of y in the equation\r \n" ); document.write( "\n" ); document.write( "2x+3(6-x)=16\r \n" ); document.write( "\n" ); document.write( "2x+18-3x=16\r \n" ); document.write( "\n" ); document.write( "-x=16-18\r \n" ); document.write( "\n" ); document.write( "-x = -2\r \n" ); document.write( "\n" ); document.write( "x=2 bumper car rides\r \n" ); document.write( "\n" ); document.write( "spo y =4 roller coaster rides\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |