An existing ceiling raceway system has 115,000 sq mm (177 sq in) of cross-sectional area available for distribution of cable runs. How many can be served by the existing system?
A. 115
B. 160
C. 177
D. 189
E. 195
An existing ceiling raceway system has 115,000 sq mm (177 sq in) of cross-sectional area available for distribution of c
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An existing ceiling raceway system has 115,000 sq mm (177 sq in) of cross-sectional area available for distribution of c
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