A 9-acre project has 0.31 mile of tree-lined streets and a total of 0.45 mile of

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试卷: LEED AP ND模拟题A[查看]
A 9-acre project has 0.31 mile of tree-lined streets and a total of 0.45 mile of streets. Sidewalks will be installed on both sides of all of the streets. What minimum amount of the sidewalks must be shaded by trees within ten years to earn NPD Credit Tree-Lined and Shaded Streets?

A: 60%
B: 40%
C: 80%
D: 50%

参考答案: B

本题解释:
See Option 2.

Shaded streets must be provided for 40% of the length of the sidewalks.

Don\'t confuse the 40% required for Option 2 and the 60% required for Option 1.