Q442
If college enrolments drop by 10% when textbook prices double; textbook and enrolments are . . . . . . . ., goods and their cross-price elasticity is . . . . . . . .
A.
Complementary; -0.5
B.
Substitutes; 5
C.
Complementary; -0.1
AnswerD.
Substitutes; 0.5
Answer: Option C
Solution
Answer: Option C
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