Given
A candy bar contains 220 dietary calories.
To find
The energy content of the candy bar in kilocalorie
Explanation
1 kilo calorie = 1000 calorie
Thus,
[tex]\begin{gathered} 220calorie=\frac{220}{1000}kilocalorie \\ \Rightarrow220calorie=0.22\text{ kilocalorie} \end{gathered}[/tex]Conclusion
The energy content is 0.22kilocalorie
