Take a look at the image below.
 
        
             
        
        
        
Answer:
Candace has $57.5 and Amar has $37.5.
Step-by-step explanation:
x+(x+20)=z
x+20=y
x+y=z
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2x+20=95
2x=95-20
2x=75
x=75/2
x=37.5
37.5+20=y=57.5
 
        
                    
             
        
        
        
I think it is 2.6 seconds
        
             
        
        
        
Answer:
40
Step-by-step explanation:
So split it into two shapes. Two rectangles.
Rectangle 1 = 4 * 5 = 20
Rectangle 2 = 2 * 10 = 20
20 + 20 = 40