Answer:
![C = \$2235.2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q723abxjnmdvnsi7itqkkg21r43nbvlb4e.png)
Explanation:
To answer these questions we must order the expenses and the rates according to their units.
So:
1. The consumption of the mall is:
17,4000 kilowatts/hour
The costs for this consumption are:
Energy cost
$ 0.08 per kilowatt hour.
Fuel adjustment cost
$ 0.017 per kilowatt hour.
Then the cost for this consumption
is:
17400 kw/h (0.08 $/(kw/h)) + 17400 kw/h(0.017 $/[kilowatt/hour])
![C_1 = \$1392 + \$295.8\\\\C_1 = \$1687.8](https://img.qammunity.org/2020/formulas/mathematics/middle-school/6p9h30q54r3fi2hr68euoy0rcnu6r74wm9.png)
The second consumption is:
2. Maximum load
92 kilowatts.
The demand cost is:
$ 5.95 per kilowatt
Then the cost for this consumption
is:
= 92kw(5.95 $/kw)
= $ 547.4
Finally, the cost for the total consumption C is:
![C = C_1 + C_2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/x1s0alt2sqprtryf0eitwkbwfszuxwm0qb.png)
![C = \$1687.8 + \$547.4](https://img.qammunity.org/2020/formulas/mathematics/middle-school/abqt9jm0ouvwbz1vnfso9fgrejnghcc7cm.png)
![C = \$2235.2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q723abxjnmdvnsi7itqkkg21r43nbvlb4e.png)