document.write( "Question 183870: Joe traveled against the wind in a small plane for 3.2 hr. The return trip with the wind took 2.8 hr. Find the speed of the plane in still air is 170 mph. \n" ); document.write( "
Algebra.Com's Answer #137984 by Alan3354(69443)\"\" \"About 
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Joe traveled against the wind in a small plane for 3.2 hr. The return trip with the wind took 2.8 hr. Find the speed of the plane in still air is 170 mph.
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\n" ); document.write( "It's 170 mph, says right there.
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