document.write( "Question 932110: an airplane travels at 720 km h. how many feet per second does the airplane travel \n" ); document.write( "
Algebra.Com's Answer #565957 by stanbon(75887)\"\" \"About 
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an airplane travels at 720 km h.
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\n" ); document.write( "720(km/hr)(1 hr/3600 sec)(3280.839 ft/1 km)
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\n" ); document.write( "= (720*1*3280.839)/(1*3600*1) (ft/sec)
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\n" ); document.write( "= 656.17 (ft/sec)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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