Mrsmia1973 Mrsmia1973
  • 09-12-2014
  • Mathematics
contestada


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

Respuesta :

SlowZasob
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.
Answer Link

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