Answer:
First find how many kw are being used. For example, two items using 0.5 kw each add to 1 kw. Then, multiply by the hours it is being used. If we ran these two items for 1 hour we would end up with 1 kwh.
First answer by Vinnnn. Last edit by Vinnnn. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 1 [recommend question].