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How much is the bill for a person who uses 800 kWh in a month ?

How much is the bill for a person who uses 800 kWh in a month ?
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How much is the bill for a person who uses 800 kWh in a month ?

How much is the bill for a person who uses 800 kWh in a month ?-example-1
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User Jakim
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1 Answer

6 votes

For a person who uses 800kwh. x = 800 , Since x is greater than 200 we will use


\begin{gathered} 0.15(x-200)+20 \\ 0.15x-30+20 \\ 0.15(800)-10 \\ 120-10=110 \end{gathered}

answered
User Swetabh Suman
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