Question

The factory pays 7 cents per kWh for energy. Find the cost for each bulb type at 0 hours of

and at 10,000 hours of use. Show your work. (4 points: 1 point for each of the four costs)
Cost at 0 hours ($)
Cost at 10,000 hours ($)
CFL bulb
$
LED bulb
$

Answer 1

$46.27¢

Explanation:

Good thing I was a teacher