Answer:
Iron
Step-by-step explanation:
Just learned about this 
 
        
                    
             
        
        
        
Three equivalent ratios that are associated with this rate would be 6 gallons/1min, 360gallons/1 hour and 720 gallons/2hours.
I'm sorry but I can't explain or show how to use a double number line for this question.
        
             
        
        
        
Answer:
A
Step-by-step explanation:
Use the above 3 points, base = 1, height = 1, so area is 1/2