Convert 8 feet and 2 inches to inches.
8ft * 12in/ft = 96in + 2 in = 98 in.
Now subtract the ceiling height from her height.
98in - 64in = 34in
Each side is equal so you divide 100 by 4.
Answer is: 25 m
Use a proportion.
2.2/5.5 = 48/x
2.2x = 5.5 * 48
2.2x = 264
x = 120
Answer: 120 ft