PSAT Math Multiple-Choice Question 566: Answer and Explanation
Question: 566
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:
(1 Canadian dollar)(120) = (0.80 U.S. dollars)(x)
Canadian dollars
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