document.write( "Question 981753: How long would someone traveled in one direction 15mph and 35mph back in two hours \n" ); document.write( "
Algebra.Com's Answer #602701 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How long would someone traveled in one direction 15mph and 35mph back in two hours \n" ); document.write( "------------- \n" ); document.write( "If you mean how far: \n" ); document.write( "The average speed of the round trip is \n" ); document.write( "2*15*35/(15+35) = 1050/50 \n" ); document.write( "= 21 mi/hr \n" ); document.write( "-------- \n" ); document.write( "21 mi/hr * 2 hr = 42 miles \n" ); document.write( "--> 21 miles each way. \n" ); document.write( " |