Answer:
2.345 km
Step-by-step explanation:
Step 1: Find conversion
1 km = 1000m
Step 2: Set up dimensional analysis
![2345m((1km)/(1000m) )](https://img.qammunity.org/2021/formulas/physics/college/4w0sk3txuxqn7846r57pybmsb7393z8v1y.png)
Step 3: Multiply and cancel out units
meters and meters cancel out.
We are left with km, which is what we want.
2345/1000 (base 10 system rules) = 2.345 km