Answer:
0.90=X or 0.89=X
If it's not right, then i'm sorry :)
 
        
             
        
        
        
Y + 4x = 8 
y = 8 - 4x 
substitute 8 - 4x for y in the other equation. 
5x + 2(8 - 4x) = 13 
5x + 16 - 8x = 13 
-3x = -3 
x = 1 
y = 8 - 4(1) = 4
        
             
        
        
        
Answer:
9 weeks
Step-by-step explanation:
divide the full capacity by 2 to get 9 because 9 x 2 is 18 and half of the full capacity would be half capacity
 
        
             
        
        
        
I think its 32 minus 16 which is 16, dont forget to label!