The height of the first floor Roof of a building is \(14\frac{1}{4}\) m and that of the second floor. Roof is \(22\frac{1}{3}\) m. How much higher is the second floor roof than the first floor roof?

The height of the first floor Roof of a building is \(14\frac{1}{4}\)

1.	The height of the first floor Roof of a building is \(14\frac{1}{4}\) m and that of the second floor. Roof is \(22\frac{1}{3}\) m. How much higher is the second floor roof than the first floor roof?
A.	\(9\frac{1}{{12}}\)
B.	\(6\frac{1}{{12}}\)
C.	\(8\frac{1}{{12}}\)
D.	\(10\frac{1}{{12}}\)
Answer» D. \(10\frac{1}{{12}}\)