document.write( "Question 848394: A car covers 225 km in 2.5 hours. How far can the car do in 1.75 hours? \n" ); document.write( "
Algebra.Com's Answer #511059 by harpazo(655) You can put this solution on YOUR website! Let d = distance car can travel\r \n" ); document.write( "\n" ); document.write( "Set up a proportion and solve for d by cross-multiplication method.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "225/d = 2.5/1.75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5d = 225(1.75)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5d = 393.75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = 393.75/2.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = 157.5 km \n" ); document.write( " |