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A 70.0-kg person had a quarter-pound cheeseburger, french fries, and a chocolate shake. Carbohydrate Fat Protein Item 47 Chee

Part B

Using the table on the left, calculate the total kilocalories for fat (rounding off the kilocalories to the tens place).

Express the energy to two significant figures and include the appropriate units.

Part C Using the table on the left, calculate the total kilocalories for protein (rounding off the kilocalories to the tens place).

Express the energy to two significant figures and include the appropriate units.


Part D

Determine the total kilocalories for the meal (rounding off to the tens place).   

Express the energy to three significant figures and include the appropriate units.


Part E

Using the table below, determine the number of hours of sleeping needed to burn off the kilocalories in this meal.

Activity Energy (kcal/hkcal/h) Energy (kJ/hkJ/h)
Sleeping 60 250
Sitting 100 420
Walking 200 840
Swimming 500 2100
Running 750 3100

Express the time in hours to two significant figures.


Part F: Using the table below, determine the number of hours of running needed to burn off the kilocalories in this meal.Part F

Activity Energy (kcal/hkcal/h) Energy (kJ/hkJ/h)
Sleeping 60 250
Sitting 100 420
Walking 200 840
Swimming 500 2100
Running 750 3100

Express the time in hours to two significant figures.

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Homework Answers

Answer #1
Caloric values in body/gm of food stuff
Carbs 4
Protein 4
F
at 9
Ca
rbs (g) Fat (g) Protein (g)
CHEESEBURGER 47 40 47
FRENCH FRIES 47 13 4
CHOCOLATE SHAKE 74 10 10
kcal kcal kcal
CHEESEBURGER 188 1600 188
FRENCH FRIES 188 520 16
CHOCOLATE SHAKE 296 400 40
Total 672 2520 244
Grand total (kcalories from the meal) 3436
Part B
Total kcalories from fat 2520
Part C
Total kcalories from proteins 244
Part D
totalkcalories from meal 3436
Part E
Total kcalories 3436
Sleeping burns 60 kcal/h
Time required to burn total calories 57.26666667 h
So, ~57.27 h required to burn all calories
Part F
Total k calories 3436
Kcal burn in running per h is 750 kcal/h
Time required to burn total calories of the meal is 4.581333333 h
So, ~4.58 h required to burn all calories through running
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