Answer:
The opportunity cost of one extra pound of meat in the time frame is 12 sodas.
Explanation:
In a given time frame, a family can either spend on 120 sodas or 10 lbs of meat. So, we have the opportunity cost of 10 lbs of meat is equal to 120 sodas.
As a result, the opportunity cost of 1 lbs of meat is calculated as: 120/10 = 12 sodas.
So, the right answer is : "Opportunity cost of one extra pound of meat in the time frame is 12 sodas."