Answer: A = 396 tons
B = 70 tons
Step-by-step explanation:
From the question,
Weight of A + Weight of B = 466
Weight of A - Weight of B = 326
A + B = 466 ......... i
A - B = 326 ..........ii
Subtract equation ii from I
2B = 140
B = 140/2
B = 70 tons
A = 466 - 70
A = 396 tons
 
        
             
        
        
        
If you have 20/10, that equals 2. If you move the decimal place over 1 place then you have 2.
        
             
        
        
        
Answer:
$0.60
Step-by-step explanation:
The costs are: 
$0.15 + $0.25 = $0.40
He sells it for $1.25.
The value added is:
$1.25 - $0.40 = $0.85
 
        
             
        
        
        
3 is the lesser and 4 is the higher, because taking away 1 from four is 25%.