Answer:
I believe its A C D
Step-by-step explanation:
 
        
             
        
        
        
Answer:40 square yards
Step-by-step explanation:
Given
Floor area A=10 square yards
Red tile costs  per square yards
 per square yards
White tile costs  per square yards
 per square yards
Total money spent= on tiles
 on tiles
Suppose red tiles cover an area of  square yards
 square yards
So, we can write

Red tiles cover an area of 40 square yards  
 
        
             
        
        
        
The gcf of the numbers are 15
        
             
        
        
        

 divide the numerator and denominator by 13
= 
