NV C-4E Drywall Practice Questions - Nevada C-4E Drywall Contractor Examination Exam

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A room is 20 feet by 24 feet with 9-foot walls. Deduct one 3-foot by 7-foot door and one 4-foot by 5-foot window, then add 10 percent waste. How many 4-foot by 12-foot gypsum boards are needed for the walls?

14 sheets 16 sheets 18 sheets 22 sheets

Correct Answer:

18 sheets

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