document.write( "Question 1120685: A pilot flies 650 miles against a 19​-mile-per-hour wind. On the next​ day, the pilot flies back home with a 6​-mile-per-hour tail wind. The total trip​ (both ways) takes 5 hours. Find the speed of the airplane without a wind. \n" ); document.write( "
Algebra.Com's Answer #736355 by josgarithmetic(39618)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "r, speed when no wind\r
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\n" ); document.write( "\n" ); document.write( "\"650%2F%28r-19%29%2B650%2F%28r%2B6%29=5\"\r
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\n" ); document.write( "\n" ); document.write( "\"r%5E2-273r%2B1576=0\"\r
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