Question

An electric company charges each of its customers a monthly fee of $19 to maintain the account and nine cents per kilowatt hour what is an equation that relates the monthly cost c in dollars of power consumed P in kilowatt hours 

Answer 1

c = 19 + 0.09P

Explanation:

The total cost is the $19 monthly fee plus the amount per hour.

c = 19 + 0.09P