document.write( "Question 971470: Little red riding hood rides to grandmas house at 20 mph . She goes back on the same path at 35 mph . What is the average speed ? \n" ); document.write( "
Algebra.Com's Answer #593940 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Little red riding hood rides to grandmas house at 20 mph . She goes back on the same path at 35 mph . What is the average speed ? \n" ); document.write( "--------------- \n" ); document.write( "Avg speed = 2*20*35/(20+35) \n" ); document.write( "= 1400/55 = 280/11 mi/hr \n" ); document.write( "=~ 25.45 mi/hr \n" ); document.write( " |