document.write( "Question 909097: A plane can fly 720 miles in the same time as it takes a car to go 200 miles. If the car travels 130 mph slower than the plane, find the speed of the plane \n" ); document.write( "
Algebra.Com's Answer #551580 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A plane can fly 720 miles in the same time as it takes a car to go 200 miles. If the car travels 130 mph slower than the plane, find the speed of the plane.
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\n" ); document.write( "Plane rate = 720/t mph
\n" ); document.write( "Car rate = 200/t mph
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\n" ); document.write( "Equation::
\n" ); document.write( "plane rate - car rate = 120 mph
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\n" ); document.write( "720/t - 200/t = 120 mph
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\n" ); document.write( "720 - 200 = 120t
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\n" ); document.write( "120t = 500
\n" ); document.write( "t = 4.16666...
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\n" ); document.write( "Ans: plane speed = 720/4.16666 = 172.8 mph
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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