On the map with a scale of 1:50000, the distance between a and B is measured to be 3.7 cm. How many kilometers is the actual distance between a and B

On the map with a scale of 1:50000, the distance between a and B is measured to be 3.7 cm. How many kilometers is the actual distance between a and B

3.7 × 50000 = 185000cm = 1.85km