Commonwealth Edison Company supplies electricity to residential customers for a monthly customer charge of $7.53 plus 8.275 cents per kilowatt-hour for up to 400 kilowatt-hours. (Hints: Pay attention to the units.)
a.Write an equation that relates the monthly charge C, in dollars, to the number x of kilowatt-hours used in a month, 0≤x≤400.
b.What is the monthly charge for using 100 kilowatt-hours @dumbcow

Question

Commonwealth Edison Company supplies electricity to residential customers for a monthly customer charge of $7.53 plus 8.275 cents per kilowatt-hour for up to 400 kilowatt-hours. (Hints: Pay attention to the units.)
a.Write an equation that relates the monthly charge C, in dollars, to the number x of kilowatt-hours used in a month, 0≤x≤400. 
b.What is the monthly charge for using 100 kilowatt-hours @dumbcow

dumbcow · Answer

C = 7.53 + .08275x

dumbcow · Answer

plug in x = 100

anonymous · Answer

perfect

anonymous · Answer

u converted the cents to dollars

dumbcow · Answer

yes because they wanted C in terms of dollars

anonymous · Answer

oh kuul.u very helpful..can i contact u any day?

dumbcow · Answer

yw, yeah no guarantee ill be on, but you can tag me and ill look at it as soon as i log on

anonymous · Answer

oh ok..thanks very much