document.write( "Question 1041988: Can someone help with this word problem?\r
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document.write( "Two planes, which are 2940 miles apart, fly toward each other. Their speeds differ by 35mph.
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document.write( "If they pass each other in 4 hours, what is the speed of each? \n" );
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Algebra.Com's Answer #656892 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Let x be the rate of 1 plane, then the other plane's rate is x+35 \n" ); document.write( ": \n" ); document.write( "We have the following formula \n" ); document.write( ": \n" ); document.write( "4x+ 4(x+35) = 2940 \n" ); document.write( ": \n" ); document.write( "4x + 4x+140 = 2940 \n" ); document.write( ": \n" ); document.write( "8x = 2800 \n" ); document.write( ": \n" ); document.write( "x = 350 \n" ); document.write( ": \n" ); document.write( "************************************************ \n" ); document.write( "The rates for the planes are 350 mph and 385 mph \n" ); document.write( "************************************************ \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |