Question 184
Let one dollar cost $R12$, and let one British pound cost $R21$. What does one pound cost in dollars?
(A) 1.25 (B) 1.30 (C) 1.50 (D) 1.60 (E) 1.75
(A) 1.25 (B) 1.30 (C) 1.50 (D) 1.60 (E) 1.75
MathNet 2016-part-05 — 184 problems (EN–VI) Question 184
Math Olympiad Vault · MathNet 2016-part-05 — 184 problems (EN–VI)