document.write( "Question 215229: a plane travels 2250 km in 3 hours. find its average speed?
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Algebra.Com's Answer #162638 by nerdybill(7384)\"\" \"About 
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a plane travels 2250 km in 3 hours. find its average speed?
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\n" ); document.write( "That's 2250 km per 3 hours
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\n" ); document.write( "Or,
\n" ); document.write( "2250/3 = 750 km per hour
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