document.write( "Question 941052: two planes leave at the same time. One flies west at 300 km/hr, the other flies east at 450 km/ hr. In how many hours will they be 2250km apart?
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Algebra.Com's Answer #573628 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"D=R%5B1%5Dt%2BR%5B2%5Dt\"
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