document.write( "Question 745765: Michaela climbed up a mountain at an average speed of 3 mi/h. She climbed down at an average speed of 5 mi/h. What's her average speed? \n" ); document.write( "
Algebra.Com's Answer #453988 by Alan3354(69443) You can put this solution on YOUR website! Michaela climbed up a mountain at an average speed of 3 mi/h. She climbed down at an average speed of 5 mi/h. What's her average speed? \n" ); document.write( "------------ \n" ); document.write( "Avg = 2*3*5/(3 + 5) \n" ); document.write( "= 3.75 mi/hr \n" ); document.write( " |