explain the step by step 4. A business uses two 3 kW fires for an average of 20 hours each per week, and six150 W lights for 30 hours each per week. If the cost of electricity is 7p per unit,determine the weekly cost of electricity to the business.

Answered: Image /qna-images/answer/b273370a-4f1e-4a3a-88dd-3b462a00106a.jpg

Answered: 4. A business uses two 3 kW fires for…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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4. A business uses two 3 kW fires for an average of 20 hours each per week, and six 150 W lights for 30 hours each per week. If the cost of electricity is 7p per unit, determine the weekly cost of electricity to the business.