document.write( "Question 318287: A car traveled for 1/2 hour at \"r\" mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. How far did the car go? (Express answer in terms of \"r\"). \n" ); document.write( "
Algebra.Com's Answer #227805 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Distance equals rate times time.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The first distance is: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add 'em up:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |