Final answer:
About 34% of calories in the average American diet comes from fat, while 50% of Americans consume sugary drinks daily, suggesting a significant portion of calories may come from solid fats and added sugar.
Step-by-step explanation:
According to the information provided, the percentage of solid fats and added sugar consumed by Americans can be estimated based on the recommended guidelines and statistics. About 34% of the calories in an average American diet comes from fat, while the American Heart Association recommends that no more than 30% of daily calories should come from fat. Additionally, it is reported that approximately 50% of Americans consume sugary drinks daily. Therefore, it can be inferred that a significant portion of calories consumed by Americans may come from solid fats and added sugar.