Suppose Andrea is taking just two courses and is at a point inside her PPF of grades for those two courses.If Andrea changes her work habits then it is impossible for
A)either one of her grades to rise.
B)both of her grades to rise.
C)both of her grades to fall.
D)either one of her grades to rise while the other grade remains constant.
E)none of the above is impossible in this situation

Question

Quizplus · Accepted Answer

Since Andrea is inside her PPF, she can potentially improve her grades in one or both courses by changing her work habits, making none of the options impossible.

Suppose Andrea Is Taking Just Two Courses and Is at a Point