On a backpacking trip through Europe, Troy spent 20 Swiss francs to stay one night in a youth hostel. If the foreign exchange rate between the U.S. dollar and the Swiss franc is 1:2.2, how much did Troy spend in U.S. dollars?
Answer:
The correct answer is B
Step-by-step explanation:
These are the answer choices for Plato
A. $44
B. $9.09 - this is the correct answer
C. $19
D. $20