Mrsmia1973 Mrsmia1973

08-12-2014
Mathematics

Answered

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

Answer :

SlowZasob SlowZasob

09-12-2014

We know that 5 days and 12 hours is as much as 5.5 days, so all we need to do is to multiply 1800 watt-hours by 5.5 days:

1800 * 5.5 = 9900

Answer: A light bulb consumes 9900 watt-hours each 5 days and 12 hours.

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