Which roof type provides a cost benefit over a 30 year period and how much is that benefit? (HINT: find the difference between the 30 yr costs)
(1 point)
Responses
Traditional Roof, benefit of $40 per square foot
Traditional Roof, benefit of $40 per square foot
Green Roof, benefit of $40 per square foot
Green Roof, benefit of $40 per square foot
Green Roof, benefit of $50 per square foot
Green Roof, benefit of $50 per square foot
Both roof types provide equal benefits
Both roof types provide equal benefits
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