document.write( "Question 1105741: Stephanie goes on a five hour cycle ride. Her average speed for the while ride is 28km/hr. her average speed for the first four hours of her ride was 30km/hr. what was her average speed for the last hour of her ride?
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Algebra.Com's Answer #720632 by Alan3354(69443)\"\" \"About 
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Stephanie goes on a five hour cycle ride. Her average speed for the while ride is 28km/hr. her average speed for the first four hours of her ride was 30km/hr. what was her average speed for the last hour of her ride?
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\n" ); document.write( "5*28 = 140 km total
\n" ); document.write( "4*30 = 120 km in 4 hours.
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