Answer:
hi 
I do belevie that the anwser has to be B
Step-by-step explanation:
 
        
             
        
        
        
Answer:
$297.50
Step-by-step explanation:
If she earns 105 for three hours, she would be earning $35 an hour. 
105/3=35
If she works 8.5 hours, to find the amount you would multiply the hourly rate ($35) by 8.5. So, the answer is 
8.5x35=$297.50
 
        
                    
             
        
        
        
Answer: 7.25 inches
I think, I hoped this helped