Hi,
The sum of ten and a number. 
Usually AND refers to adding, that's just the rules of math according to writing equation. Times would be multiplying, taking away is subtraction and divided by is dividing.
So if the question uses AND, it's adding.
A
 
        
             
        
        
        
Add all together and then put dance as numerator, 11/24
        
             
        
        
        
Answer:
63 (c)
Step-by-step explanation:
worked it out my brother
 
        
             
        
        
        
Friday because 8.8 * 3.75 = 33 miles (This is the whole number)
(Others are decimal numbers)