document.write( "Question 297342: a plane traveling into a headwind travels 920 miles in 4 hours and 36 minutes. The return trip takes 4 hours. what is the speed of the plane and the wind assuming that both are constant? \n" ); document.write( "
Algebra.Com's Answer #214128 by richwmiller(17219)\"\" \"About 
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r*t=d
\n" ); document.write( "(p-w)*(4 36/60)=920
\n" ); document.write( "(p-w)*(4.6)=920
\n" ); document.write( "(p+w)*(4)=920
\n" ); document.write( "p=215 w=15
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