Answer and Explanation:
The explanation is given below:
a. Olivia has an absolute advantage as she takes less time for completing both the tasks
b. Olivia's opportunity cost of cleaning a kennel is
= 6 ÷ 6
= 1 bags of food moved.
c.
Olivia's opportunity cost of moving one bag of food is
= 6 ÷ 6
= 1 kennel cleaned
d.
Yixing's opportunity cost of cleaning a kennel is
= 10 ÷ 12
= 0.83 bags of food moved.
e.
Yixing's opportunity cost of moving one bag of food is
= 12 ÷ 10
= 1.2 kennel cleaned
f.
As from the above calculations we can see that the opportunity cost of kennel cleaning would be les sin Yixing so here Yixing should have a comparative advantage and Olivia should hhave move the food bags
Therefore the correct option is a