document.write( "Question 663091: A person must burn 3,500 calories to lose one pound of weight.\r
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document.write( "a) Write an equation that represents the number of calories a person would have to burn daily to lose 4 pounds in two weeks.\r
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document.write( "b) How many calories would the person have to burn each day? \n" );
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Algebra.Com's Answer #412618 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! x = weight loss in lb \n" ); document.write( "y = calories burned \n" ); document.write( "... \n" ); document.write( "(a) \n" ); document.write( "calories burned / 3500 cal/lb = lbs lost \n" ); document.write( "x = y/3500 which is the same as y = 3500x \n" ); document.write( "if x is 4, then \n" ); document.write( "y =4(3500) = 14,000 calories to burn \n" ); document.write( "... \n" ); document.write( "(b) \n" ); document.write( "calories burned / 3500cal/lb)((2 weeks)/(14 days/2 weeks)) = lbs lost / day \n" ); document.write( ".. \n" ); document.write( "x = (y/3500)(2/(14/2) which is the same as x=(y/3500)(14) or x=14y/3500 \n" ); document.write( "rearrange to solve for y \n" ); document.write( "y = 3500x/14 \n" ); document.write( "if x = 4 pounds then \n" ); document.write( "y = 4(3500)/14 = 1,000 lb/day \n" ); document.write( "......................... \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Wanting for others what we want for ourselves.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |