Answer:
X = 30
Step-by-step explanation:
1) Y + X = 88
2) 58 + X = 88
   -58          -58
------------------------
           X = 30
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
 £132
Step-by-step explanation:
15% of  520 is 78
15% of 360 is 54
78 + 54 = 132
 
        
             
        
        
        
Answer:
The unit price of brant A and brand B is 0.1311 and 0.1704 and brand A would be better 
Step-by-step explanation:
The computation of the unit price for each brand is shown below:
For brand A, the unit price is 
= 2.36 ÷ 18 pencils
= 0.1311
For Brand b, the unit price is 
= 4.09 ÷ 24
= 0.1704
So here as we can see that brand A would be better as it has less cost as compared with brand B