Mathematics, 13.10.2020 20:01 ed100
the fixed cost of 20 units of electricity for a month is rs 80 and the variable cost for each extra unit of electricity is rs 6.40. find the total cost function of the expenditure for the consumption of the electricity in a month. also, obtain the total expenditure when 47 units of electricity be consumed in a month.
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the fixed cost of 20 units of electricity for a month is rs 80 and the variable cost for each extra...
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