Express as km using decimals.
70km 5m

Answer

To express 70 km 5 m as kilometers using decimals, follow these steps:

### Step-by-Step Solution:

1. **Understand the Conversion**: We need to convert meters into kilometers. We know that 1 kilometer is equal to 1000 meters.

2. **Convert Meters to Kilometers**: Since we have 5 meters, we can convert it to kilometers using the conversion factor.
\[ 5 \text{ m} = \frac{5}{1000} \text{ km} = 0.005 \text{ km} \]

3. **Add the Kilometers**: Now, we add the converted kilometers to the kilometers we already have.
\[ 70 \text{ km} + 0.005 \text{ km} = 70.005 \text{ km} \]

4. **Final Answer**: Therefore, 70 km 5 m expressed in kilometers using decimals is:
\[ \text{Answer: } 70.005 \text{ km} \]