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A television that is 83% efficient provides 4,600J of useful energy. How much energy does it use?

A television that is 83% efficient provides 4,600J of useful energy. How much energy does it use?
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A television that is 83% efficient provides 4,600J of useful energy.

How much energy does it use?

User Glosrob
by
7.4k points

1 Answer

7 votes

Answer: 5542J (rounded)

Step-by-step explanation:

  • we need to work out 100% energy
  • that is done by dividing 4600 by 83
  • 4600/83 = 55.421
  • 55.421 x 100=5542.168
  • I dont know what you need to round your answer to but 5542.168 is my final answer
User MasterID
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8.4k points
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