document.write( "Question 1191596: Dan drove from his farm to town, traveling the first 50 km at 80 km/h, and the next 30 km at 60 km/h. He then returned home at 100 km/h. What was his average speed for the whole trip? \n" ); document.write( "
Algebra.Com's Answer #823436 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The correct formula to use is\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |