The correct answer is B.
The exchange rate expresses the number of pesos per US dollar, and only one of the four prices expresed in dollars has been properly calculated.
Let's apply the different exchang rates
- A. Cost in dollars= 7000/9.5= 736.84 $
- B. Cost in dollars= 7000/11= 636.63 $
- C. Cost in dollars= 7000/9= 777.77 $
- D. Cost in dollars= 7000/12= 583.33 $