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Type: Multiple-Choice
Category: Magnetism and Electricity
Level: Grade 9
Author: LBeth
Last Modified: 2 years ago

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Magnetism and Electricity Question

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Grade 9 Magnetism and Electricity

Your local power company charges 20 cents per kilowatt-hour. Over the course of a month, you use a lamp with a 100-watt light bulb for 15 hours. How much will it cost to use your lamp that month?
  1. $0.20
  2. $0.30
  3. $2.00
  4. $3.00
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