An athlete runs a 5 km5 \text{ km}5 km race. How many miles is this? (1 mile≈1.61 km1 \text{ mile} \approx 1.61 \text{ km}1 mile≈1.61 km)
3.113.113.11 miles
8.058.058.05 miles
0.320.320.32 miles
5.505.505.50 miles