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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