Read ,Analyze and solve the given problem below and a sheet of paper.
In a classroom there are five 20-watt fluorescent lamps and four 50-watt electric fans operating for 10 hours in a regular school day.
1. How many killowatt hours are consumed by the five 20-watt fluorescent lamp's each school day?
2. How many kilo watt hours are consumed by the four 50-watt electric fans each school day.
3. How many killo watt hours are consumed for a day.
4. How many killowatt hours are consumed for 3 days.
5. How many killowatt hours are consumed in one school week.
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Answers & Comments
1.50 watt
2.10 hours
3.10 hours kilo watt per days
4.30 hours
5.70 kilo watt per hours
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