Question

The instruction booklet for a DVD

player says that the player uses about
0.4 kilowatt of electricity per hour. If
electricity costs $0.20 per kilowatt hour,
how much does it cost to run the player
for an hour?

Answer 1

$.08

Explanation:

it takes 0.4 per hour and it costs $0.20 per hour so you multiply the two numbers together.

0.4 x 0.20 = $.08