document.write( "Question 17843: Marcella leaves home at 9:00 A.M. and drives to school, arriving at 9:45 A.M. Ifthe distance between home and school 27 mi, what is Marcella\"s average rate of speed? \n" ); document.write( "
Algebra.Com's Answer #8597 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Marcella leaves home at 9:00 A.M. and drives to school, arriving at 9:45 A.M. Ifthe distance between home and school 27 mi, what is Marcella\"s average rate of speed? \n" ); document.write( "time of travel =9:45-9:00=45 mts=45/60 hrs=3/4 hrs. \n" ); document.write( "distance=27 miles \n" ); document.write( "speed = distance/time =27/(3/4)=27*4/3=36 miles per hour \n" ); document.write( " \n" ); document.write( " |