The correct answer is 18.6 calories
Step-by-step explanation:
The graph shows the percentage of calories (vertical axis) normal weighted and obese children/adolescents get when eating fast food. Moreover, in the graph, the normal children and adolescents are represented in blue, while obese children and adolescent are represented in orange.
In this context, the percentage of calories absorbed by obese adolescents is 18.6% because the orange bar in the adolescent section that represents obese adolescent reaches the percentage 18.6 in the vertical axis or axis of percentages (between 15% and 20%).