Chapter 0.8, Problem 0.7P

(a)

Interpretation Introduction

Interpretation:

The number of kilojoules present in one Big Mac has to be calculated.

Concept Introduction:

Conversion of Calories to kilojoules:

$\text{1}$ calorie can be defined as $\text{4}\text{.184J}\text{.}$

$\text{1}\text{Cal=1000}\text{cal=1}\text{kcal=4}\text{.184}\text{kJ}$

(b)

Interpretation Introduction

Interpretation:

The number of hours that could be the amount of energy in Big Mac light in $\text{100}$ watt light bulb has to be calculated.