Question

A light bulb consumes

1800
watt-hours per day. How many watt-hours does it consume in
5
days and
12
hours?

Answer 1

9900 is the answer to your question

Answer 2

9900 watts-hours is how much it consumes in a period of 5 days and 12 hours.............to check this: multiply 1800 by 5 and it equals 9000 then you divide 1800 by 2 because 12hours is a half day and it is 900 after all that you add 9000+900 and it equals 9900