sukhmank0613 sukhmank0613
  • 25-05-2022
  • Physics
contestada

NAME:
A room has a 60 Watt, a 100 Watt and a 150 Watt light bulb. How much does it
cost to use all the lamps for 2.5 hours at $0.08/ kWh?
E-60

Respuesta :

jsimpson11000 jsimpson11000
  • 25-05-2022

Answer:

$ .0248      or   2.48 cents

Explanation:

60 + 100 + 150 = 310 watts

  for one hour  =  310 watt- hr    or    .31 kw- hr

      .31 kw-hr   *  .08 / kw-hr  =  .0248

Answer Link

Otras preguntas

what does the man called sunset say after reading steve play
How would African-Americans influence Northern life?
a triangle has a perimeter of 39 cm .if one side is increased by 2cm the other sides are increased by 1cm each in measure, what are some possible dimensions of
A rainbow forms when sunlight reflects off raindrops at different angles. For the blue light, the measure of angle 2 is 40 degrees. What is the measure of angle
Jacob portman is a sixteen year old who has just lost his grandfather and
Which sentence with stand out the most when scanning a paragraph
True or False? A double replacement reaction occurs when the positive ion of one compound replaces the positive ion of the other compound to form two new compou
I need help with b and c
What's the first thing you do when writing a essay
Anyone know the answer?