76 Ch 5 Practice Test 22
Mr. Specter designed the layout for a factory. The roof of the factory has an elevation of 56.2 feet, and the floor of the lowest level has
an elevation of -15.3 feet. A pulley is installed on an outer wall at an approximate elevation equal to 4 of the total height of the factory.
The factory office floor is located 5.5 feet above the pulley.
What is the approximate elevation of the factory office floor?
A.
19.6 feet
ОВ.
66 feet
C.
25 feet
OD. 23.4 feet
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