Consider the following example: The following chart gives my marginal benefit (MB) and marginal cost (MC) of consuming burritos at Supertaco.

Consider the following example: The following chart gives my marginal benefit (MB) and marginal cost (MC) of consuming burritos at Supertaco. All relevant costs and benefits are included and measured in dollars. MB and MC entries are made on the lines between the quantity rows to reflect that MB is the change in total benefit when adding one more unit and MC is the change in total cost when adding one more unit. How many burritos should I eat?