#### 200 km
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- A train travels at a constant speed of 80 km/h. If it departs at 9:00 AM and arrives at its destination at 11:30 AM, how far did the train travel?
- The train travels for 11:30 AM - 9:00 AM = 2.5 hours.
- Distance = Speed × Time = 80 km/h × 2.5 hours = 200 km.
- A solar panel generates 250 watts of power per hour under direct sunlight. If sunlight is available for 6.4 hours a day, how much energy does it produce in one week?
- Daily energy = 250 W × 6.4 h = 1,600 Wh = 1.6 kWh.
- Weekly energy = 1.6 kWh × 7 = 11.2 kWh.
