document.write( "Question 467105: A jet flying with the wind went 2100 miles in 4 hours. Flying against the wind, the jet could only fly 1760 miles in the same amount of time. Find the rate of the jet in calm air.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #320423 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The rate in calm air is called the airspeed.
\n" ); document.write( "It's the average of the upwind and downwind speeds.
\n" ); document.write( "
\n" ); document.write( "
\n" );