Engineering, 06.09.2021 14:20 shines0
In a household during a particular week three 2 kW fires are used on average 25 h each and eight 100 W light bulbs are used on average 35 h each. Determine the cost of electricity for the week if 1 unit of electricity costs 7GHp.
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In a household during a particular week three 2 kW fires are used on average 25 h each and eight 100...
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