document.write( "Question 252893: a wheelchair marathoner completes a full marathon in 1 hr. 18 min 43 sec. what is his average rate of speed? \n" ); document.write( "
Algebra.Com's Answer #184993 by Alan3354(69443)\"\" \"About 
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a wheelchair marathoner completes a full marathon in 1 hr. 18 min 43 sec. what is his average rate of speed?
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\n" ); document.write( "rate = distance/time
\n" ); document.write( "You have to know the distance in addition to the rate.
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\n" ); document.write( "PS \"rate of speed\" is redundant.
\n" ); document.write( "Either rate, or speed is sufficient.
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