document.write( "Question 70287This question is from textbook
\n" ); document.write( ": An airplane flew for 6 hours with a 22-km/h tail wind. The return flight against the same wind took 8 hours. Find the speed of the plane in still air. \n" ); document.write( "
Algebra.Com's Answer #50118 by checkley75(3666)\"\" \"About 
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6*(S+22)=8*(S-22)
\n" ); document.write( "6S+132=8S-176
\n" ); document.write( "6S-2S=-176-132
\n" ); document.write( "-2S=-308
\n" ); document.write( "S=-308/-2
\n" ); document.write( "S=154 KM/H WAS THE SPEED OF THE AIRPLANE IN STILL AIR.
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