document.write( "Question 899929: An ambulance travels 315 miles in 4 hours 30 minutes. At what average speed does it travel ? \n" ); document.write( "
Algebra.Com's Answer #545701 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! An ambulance travels 315 miles in 4 hours 30 minutes. At what average speed does it travel ?\r \n" ); document.write( "\n" ); document.write( "4 hours 30 minutes = 4.5 hours = 4 1/2 hours\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 1/2 = 9/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "315 / (9/2) = 315 * 2/9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "315 * 2 = 630\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "630 / 9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Average speed:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "70 mph \n" ); document.write( " |