Digital PSAT Math Practice Question 17: Answer and Explanation
Question: 17
If 1 Canadian dollar can be exchanged for 0.80 U.S. dollars and vice versa, how many Canadian dollars can a traveler receive in exchange for 120 U.S. dollars?
- A. 60
- B. 90
- C. 150
- D. 220
Correct Answer: C
Explanation:
(C) This is easiest to solve using a simple proportion:
Cross multiply to find the solution:
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