Answer:
she can buy 8 apples or 12 bananas
Explanation:
The total amount of apples that can be purchased with $12 is 8 (= $12 / $1.50), while the total number of bananas is 16 (= $12 / $0.75). This is known as the consumer possibilities frontier.
Her consumer possibilities frontier is shown by the attached graph, and she should be able to purchase any combination given by the line.