Learning Task 2:
In a classroom, there are five 20-watt fluorescent lamps and four 50-watt electric fans operating for 10 hours on a regular school day.
1. How many kilowatt-hours are consumed by the five 20-watt fluorescent lamps each school day?
2. How many kilowatt-hours are consumed by the four 50-watt electric fans each school day?
3, How many kilowatt-hours are consumed for a day?
4. How many kilowatt-hours are consumed for 3 days?
5. How many kilowatt-hours are consumed in one school week?
(please answer it correctly
In a classroom, there are five 20-watt fluorescent lamps and four 50-watt electric fans operating for 10 hours on a regular school day.
1. How many kilowatt-hours are consumed by the five 20-watt fluorescent lamps each school day?
2. How many kilowatt-hours are consumed by the four 50-watt electric fans each school day?
3, How many kilowatt-hours are consumed for a day?
4. How many kilowatt-hours are consumed for 3 days?
5. How many kilowatt-hours are consumed in one school week?
(please answer it correctly
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Answer:
1. 1,000 kwh
2. 2,000 kwh
3. 30,000 kwh
4. 90,000 kwh
5. 150,000 kwh