document.write( "Question 919592: A truck with a heavy load drove from Boston to New York at 45 mph. After unloading, it returned from New York to Boston at a speed of 65 mph. What was its average speed for the whole trip? \n" ); document.write( "
Algebra.Com's Answer #557821 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Both parts of equal distances.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "________________rate__________time_________distance \n" ); document.write( "Heavy___________45____________ \n" ); document.write( "Light___________65____________ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Average speed is total distance divided by total time. \n" ); document.write( " |