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6. How long can a 1500W heater be on before using more than 12 kWh of energy?
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4 votes
6. How long can a 1500W heater be on before using more than 12 kWh of energy?

User Lexk
by
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1 Answer

8 votes

Answer:

8 hours

Step-by-step explanation:

Time can be found by dividing quantity by rate:

(12 kWh)/(1.5 kW) = (12/1.5) h = 8 h

The heater can be on for 8 hours.

User Mu Mind
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3.8k points
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