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
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document.write( "hours of walking at 4 1/2 mi/h would be needed for a 190-pound person to
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document.write( "lose 4 pounds? A 150 pound person burns 440 calories an hour walking at 4 1/2 mph\r
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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.
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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)![]() ![]() ![]() 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? \n" ); document.write( "------- \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 \n" ); document.write( "---------------------------------------- \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. \n" ); document.write( "---------------------------------------- \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? \n" ); document.write( "------------------------------------- \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. \n" ); document.write( "========================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |