document.write( "Question 883303: Jonathan drove to the airport to pick up his friend. A rainstorm
\n" );
document.write( "forced him to drive at an average speed of 45 mph, reaching the
\n" );
document.write( "airport in 3 hours. He drove back home at an average speed of
\n" );
document.write( "55 mph. How long, to the nearest tenth of an hour, did the trip home
\n" );
document.write( "take him? \n" );
document.write( "
Algebra.Com's Answer #533423 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Jonathan drove to the airport to pick up his friend. A rainstorm \n" ); document.write( "forced him to drive at an average speed of 45 mph, reaching the \n" ); document.write( "airport in 3 hours. He drove back home at an average speed of \n" ); document.write( "55 mph. How long, to the nearest tenth of an hour, did the trip home \n" ); document.write( "take him? \n" ); document.write( "------------- \n" ); document.write( "Use d = r*t for the trip there to find the distance. \n" ); document.write( "---- \n" ); document.write( "Then, t = d/r to find the time to return. \n" ); document.write( " \n" ); document.write( " |