Answer:
Option (c) is correct.
Explanation:
Stephen can move 70 boxes or bake 28 cookies:
Opportunity cost of moving a box = (28 ÷ 70)
= 0.4 cookies
Opportunity cost of baking a cookie = (70 ÷ 28)
= 2.5 boxes
LeBron could move 24 boxes or bake 6 cookies:
Opportunity cost of moving a box = (6 ÷ 24)
= 0.25 cookies
Opportunity cost of baking a cookie = (24 ÷ 6)
= 4 boxes
Yes, trade is possible.
Stephen has a comparative advantage in baking cookies because of the lower opportunity cost than LeBron, so he is specialized in baking cookies.
On the other hand, LeBron has a comparative advantage in moving boxes because of the lower opportunity cost than Stephen, so he is specialized in moving boxes.