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A homeowner must reduce the use of his homes electricity . the home currently consumes 25.7 kwh (kilowatt hours) of electricity per day , and the homeowner must reduce the use by 20% . find the amount of electricity that will be used after the reduction in two differnt ways, using two differnt scale factors?????????

Respuesta :

meerkat18
Given:
25.7 kwh of electricity per day.
must reduce 20%

25.7 kwh * 20% = 5.14 kwh   * amount of electricity to be reduced.
25.7 kwh - 5.14 kwh = 20.56 kwh * net of reduced electricity

The homeowner will use 20.56 kwh after reduction of 20%.

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