document.write( "Question 821395: [ Mike participated in a bicycle race. He covered 24 kilometers in 2 hours and the next 18 kilometers in 1 hour. What is his average speed per hour for the total journey? ] \n" ); document.write( "
Algebra.Com's Answer #494070 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "distance: 24 + 18 = 42 km
\n" ); document.write( "time: 2 + 1 = 3 hours
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\n" ); document.write( "s = d / t
\n" ); document.write( "s = 42/3
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\n" ); document.write( "answer:
\n" ); document.write( "s = 14 kph
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