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An engine uses 720 KJ of energy in 2 hours. Calculate total electricity charges(in rupees) in two hours at a rate of 2.5 rupees per kWh?0.5 |
Answer» An engine uses 720 KJ of energy in 2 hours. Calculate total electricity charges(in rupees) in two hours at a rate of 2.5 rupees per kWh?
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