An apartment building has 24 apartments. The floor area of each apartment is 786 square feet.
Which shows the equation you can use to find the floor area, f, of all the apartments and the value of f?
A. 24 + 786 = f; 810 square feet
B. 24 × 786 = f; 28,864 square feet
C. 24 × 786 = f; 18,864 square feet
D. 24 × 786 = f; 17,864 square feet