Hey there! :)
Answer:
x = 242 mm.
Step-by-step explanation:
Begin by setting up a proportion between the actual college building and the drawing.

Cross multiply:
99 × 22 = 9 × x
2178 = 9x 
Divide both sides by 9:
2178/9 = 9x/9
x = 242 mm.
 
        
             
        
        
        
Answer: g=3/56
Hope this helps you 
        
             
        
        
        
Your answer would be $11.50 I hope this helps you out! :)