skyv2610 skyv2610
  • 14-03-2024
  • Engineering
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A. Suppose a typical 60-watt incandescent light bulb costs 50 cents to purchase and uses an average of 6 cents' worth of electricity per month. LED bulbs cost about $5 each but use only about $1 in electricity per month. If you replace the 60-watt bulb with an LED, how many months will it take for the LED to pay for itself?

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