document.write( "Question 827772: last year,mr.harpter completed a 50-mile bike race in 4 hours 20 minutes. this year he would like to complete the same race in 4 hours. how many miles per hour should Mr.Harpter cover in order to complete the bike race in 4 hours ? \n" ); document.write( "

Algebra.Com's Answer #499118 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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last year,mr.harpter completed a 50-mile bike race in 4 hours 20 minutes.
\n" ); document.write( " this year he would like to complete the same race in 4 hours.
\n" ); document.write( " how many miles per hour should Mr.Harpter cover in order to complete the bike race in 4 hours ?
\n" ); document.write( ":
\n" ); document.write( "speed = dist/time
\n" ); document.write( "s = $\"50%2F4\"$
\n" ); document.write( "s = 12.5 mph \n" ); document.write( "

\n" );