Total time: 2 hours + 2 hours = 4 hours
Related Articles
- A car travels 150 kilometers at an average speed of 75 km/h, then continues another 200 kilometers at 100 km/h. What is the total time spent traveling?
- Time for first segment: \( \frac{150 \text{ km}}{75 \text{ km/h}} = 2 \text{ hours} \)
- Time for second segment: \( \frac{200 \text{ km}}{100 \text{ km/h}} = 2 \text{ hours} \)
- #### 4 hours
- A scientist is studying bacterial growth. A culture starts with 500 bacteria, and the population doubles every hour. How many bacteria are present after 5 hours?
- After 1 hour: \( 500 \times 2^1 = 1000 \)
