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1. |
For sanitary and water supply works, what percentage of the estimated cost of the building works are usually provided in an estimate? |
A. | 8% for sanitary work and 7% for water supply work |
B. | 8% for sanitary work and 8% for water supply work |
C. | 7% for sanitary work and 8% for water supply work |
D. | 7% for sanitary work and 7% water supply work |
Answer» C. 7% for sanitary work and 8% for water supply work | |