Answer:
23
Step-by-step explanation:
 
        
             
        
        
        
Answer:
40 mins
Step-by-step explanation:
33/60 = 0.55
22/0.55 = 40
 
        
             
        
        
        
Answer:
72
Step-by-step explanation:
The formula for surface area is SA = 2lw + 2wh + 2lh
W = width 
L= length
H = height 
A = 2(wl + hl + hw)
2·(6·3+2·3+2·6)
Simplify that down to get the answer 72
 
        
             
        
        
        
3/5 cause you get the lowest common denominator
        
                    
             
        
        
        
The answer is 35/10 and 6/10