document.write( "Question 848511: How much time do you save if you drive 10 mph faster for 100 miles? \n" ); document.write( "
Algebra.Com's Answer #511162 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How much time do you save if you drive 10 mph faster for 100 miles? \n" ); document.write( "-------------- \n" ); document.write( "It depends on speed. \n" ); document.write( "If it's 10 mi/hr faster than 10 mi/hr, you \"save\" 5 hours. \n" ); document.write( "----- \n" ); document.write( "Difference in time = 100/r - 100/(r+10) \n" ); document.write( " \n" ); document.write( " |