[solved] – Question 98362

An electricity board charges the following rates to domestic users to discourage large consumption of energy:
– For the first 100 units−50 P per unit – Beyond 300 units − 60 P per unit

If the total cost is more than Rs.250.00 then an additional surcharge of 15% is added on the difference. Define a class Electricity in which the function Bill computes the cost. Define a derived class More Electricity and override Bill to add the surcharge.

Expert Answer

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