document.write( "Question 800140: 1. While riding her bike, Susan burns 450 calories every ½ hour. Based on this rate, how many calories will Susan burn if she rides the bike for 1¾? \n" ); document.write( "
Algebra.Com's Answer #482932 by Cromlix(4381)\"\" \"About 
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450 calories every 1/2 hour
\n" ); document.write( "225 calories every 1/4 hour
\n" ); document.write( "900 calories every 1 hour
\n" ); document.write( "Total = 1575 calories every 1 3/4 hours.
\n" ); document.write( "Hope this helps.
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