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DaniilM [7]
3 years ago
6

An electric heater has two power settings .One Setting is 0.5kW and the other is 1.5kW One Kwh Of Electricity Cost 11 Pence . Ca

lculate how much you would save if you used the heater 12 hours on the 0.5 setting Instead of the 1.5kW Setting
Mathematics
1 answer:
o-na [289]3 years ago
3 0
Lo siento muchísimo, no lo sé 12
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