Solve.When a physics department had only a few faculty and staff members, each had an office with dimensions x ft by x ft. Now that the department has grown, its offices are being enlarged. Each faculty and each staff office will be made 3 ft wider, whereas each faculty office will also be made
longer. Write an expression for the ratio of the area of an enlarged faculty office to the area of an enlarged staff office. Simplify.
A. ;
B. ;
C. ;
D. ;
Answer: C
Mathematics
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