document.write( "Question 1086475: Two planes make a 1680 mile flight, one flying 10 miles per hour faster than the other. The quicker plane makes the trip 4 hours faster. How long did it take the slower plane to complete the flight? \n" ); document.write( "

Algebra.Com's Answer #700696 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "Two planes make a 1680 mile flight, one flying 10 miles per hour faster than the other. The quicker plane makes the trip 4 hours faster. How long did it take the slower plane to complete the flight?
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Let time slower plane takes be T
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document.write( "Then time faster plane takes = T – 4
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document.write( "We then get the following SPEED equation: 
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document.write( "Solve this to get a time of  for the slower plane. \n" );
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