document.write( "Question 258877: two plains left an airport at the same time and flew in opposite directions. the rate of the Boeing was twice that of the Airbus. after 3 hours they were 2250 miles apart. wahat was the rate of the faster plane? \n" ); document.write( "
Algebra.Com's Answer #190618 by checkley77(12844)\"\" \"About 
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3(x+2x)=2,250
\n" ); document.write( "3*3x=2,250
\n" ); document.write( "9x=2,250
\n" ); document.write( "x=2,250/9
\n" ); document.write( "x=250 mph. for the Boeing plane.
\n" ); document.write( "2*250=500 mph. for the Airbus plane.
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