Users choose to subscribe to one of the plans explained in the chart below. Knowing that you use 275 KWH from 7 a.m.—7 p.m. and 265 KWH 7 p.m.—7 a.m., how much would you pay if you are a NightTimer plan subscriber?



Your parents have the following expenses. What should their monthly estimated expenses be?



What is the total of your parents’ monthly fixed expenses?