Ruksana went to the city from her home at a speed of 6 km/h but came back by the same route at a speed of 5 km/h. The two-way journey took her \(16\frac{1}{2}\) hours in total. How far from the city does Ruksana live?

• A. 45 km
• B. 37.5 km
• C. 52.5 km
• D. 60 km