Final answer:
The cost of ground beef that weighs 3 pounds is $96.
Step-by-step explanation:
To find the cost of ground beef that weighs 3 pounds, we need to convert the weight to ounces first. Since there are 16 ounces in 1 pound, 3 pounds will be equal to 3 x 16 = 48 ounces.
Next, we can multiply the cost per ounce ($2) by the total number of ounces (48) to find the total cost. $2 x 48 = $<<2*48=96>>96.
Therefore, the cost of ground beef that weighs 3 pounds is $96.