Final answer:
80 ounces is equal to 5 pounds.
Step-by-step explanation:
To convert ounces to pounds, we need to know that 1 pound is equal to 16 ounces. Therefore, to find the number of pounds in 80 ounces, we divide 80 by 16.
80 ounces ÷ 16 ounces/pound = 5 pounds.
So, 80 ounces is equal to 5 pounds.