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

asked Nov 7, 2023 215k views

5 votes

by Jakim

8.5k points

Please log in or register to add a comment.

6 votes

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

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

Swetabh Suman answered Nov 13, 2023

8.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers