Final answer:
Alexi and Tony's food truck serves street tacos and Cuban sandwiches. This represents a typical consumer behavior where customers seek combinations of goods they can afford, like Alphonso who chooses between bus tickets and burgers within his budget.
Step-by-step explanation:
The food truck owned by Alexi and Tony serves two specific items, which are pivotal to answering the question presented. The two items they serve are street tacos and Cuban sandwiches. This information leads to the conclusion that the correct answer to the question is 3) street tacos and Cuban sandwiches. Customers can purchase both items together, and the owners always produce both, ensuring a variety that appeals to different tastes and preferences.
This characteristic of offering a combination of two distinct goods can be related to a typical consumer's behavior in economics. For instance, when considering the budget constraint for a consumer like Alphonso, he has a range of options for combination of items like bus tickets and burgers that he can afford within his budget. Similarly, customers at the food truck have the option to combine street tacos and Cuban sandwiches based on their preferences and budget.