document.write( "Question 224292: The rate at which calories are burnt is proportional to the weight of the person. 3,500 calories must be burnt off for a person to lose 1 pound. How many
\n" ); document.write( "hours of walking at 4 1/2 mi/h would be needed for a 190-pound person to
\n" ); document.write( "lose 4 pounds? A 150 pound person burns 440 calories an hour walking at 4 1/2 mph\r
\n" ); document.write( "\n" ); document.write( "Need to burn 14,000 calories. A 150 pound person would need to walk 31.8 hours. How do I determine how long a 190 pound person needs to walk? I know it is less than that of a 150 pound person.
\n" ); document.write( "Thanks for any help. Looking for the proper formula, not looking to be given the answer.
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Algebra.Com's Answer #167555 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The rate at which calories are burnt is proportional to the weight of the person. 3,500 calories must be burnt off for a person to lose 1 pound.
\n" ); document.write( "Comment: What is the weight of this person who burns 3500 cal and thus
\n" ); document.write( "loses 1 pound?
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\n" ); document.write( "How many hours of walking at 4 1/2 mi/h would be needed for
\n" ); document.write( "a 190-pound person to lose 4 pounds?
\n" ); document.write( "Commetn: Good question
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\n" ); document.write( "A 150 pound person burns 440 calories an hour walking at 4 1/2 mph
\n" ); document.write( "Need to burn 14,000 calories. A 150 pound person would need to walk 31.8 hours.
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\n" ); document.write( "How do I determine how long a 190 pound person needs to walk?
\n" ); document.write( "I know it is less than that of a 150 pound person.
\n" ); document.write( "Comment How do you know that?
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\n" ); document.write( "Comment: This problem is very confusing. It seems impossible
\n" ); document.write( "to properly relate weight, walking speed, and calories and
\n" ); document.write( "weight loss.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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