document.write( "Question 614732: The distance from here to the beach at Little Boar's head is 10miles If you walked there at 4mph and returned jogging at *mph, how much time would the round trip take? What would your overall average speed be? \n" ); document.write( "
Algebra.Com's Answer #386735 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Assume the problem is: \n" ); document.write( "The distance from here to the beach at Little Boar's head is 10miles. \n" ); document.write( " If you walked there at 4mph and returned jogging at 8mph, how much time would the round trip take? \n" ); document.write( ": \n" ); document.write( "Let t = time for round trip \n" ); document.write( ": \n" ); document.write( "Write a time equation: time = dist/speed \n" ); document.write( ": \n" ); document.write( "total time = walk time + jog time \n" ); document.write( "t = \n" ); document.write( "reduce fraction \n" ); document.write( "t = \n" ); document.write( "t = \n" ); document.write( "t = 3.75 hrs \n" ); document.write( ": \n" ); document.write( "\" What would your overall average speed be?\" \n" ); document.write( "Total dist = 20 mi \n" ); document.write( "Speed = dist/time \n" ); document.write( "S = \n" ); document.write( "S = 5 |