Answer:
Step-by-step explanation:
You can create a ratio from the provided recipe, 
for every 6 cups of brown sugar you need 9 cups of white sugar so it would be 6:9
?:24
24/9=2.6
6x2.6=15.6
so for 24 cups of white sugar you would need about 16 cups of brown sugar.
 
        
                    
             
        
        
        
have a plan and using some good tools like anki ,or xmind to make your study  more effective.
 
        
             
        
        
        
I hope this helps you 
if he jogged 22.4 miles in 7 days
 he jogged ? miles in 1 day
?.7=22.4
?=22.4/7
?=3.2