document.write( "Question 577515: mr.simpson drove 315 miles to get to the beach. if he averaged 45 miles per hour,how long didi the trip take? \n" ); document.write( "
Algebra.Com's Answer #370190 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! d = rt\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "315 = 45t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "315/45 = t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t = 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So it will take 7 hours. \n" ); document.write( " |