Answer: $76 will be the total for one and a half ours for a repair. 
Step-by-step explanation:
28 + 16hh
hh = half hour 
1 and a half hours = 3 half hours 
28 + 16(3)
28 + 48 = 76
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
With no replacement is 1/3and with replacement is 3/10
        
             
        
        
        
Answer:
Author make $11.50 every hour
Step-by-step explanation:
74.75 = 6.5x
Divide each side by 6.5
11.5 = X
 
        
                    
             
        
        
        
Answer:
10%
Step-by-step explanation:
The difference between 86 and 77 is 9.
Divide 9 by 86 

Multiply by 100

Round to the nearest percent 
