<h2>Solution (a) :-</h2>
Quantity of flour needed to make 20 pancakes =



Then , number of pancakes that can be made from 1 cup of floor :-



 .
 .
Therefore , 12 pancakes can be made from 1 cup of floor .
<h2>Solution (b) :-</h2>
Number of pancakes that can be made with 1 cup of flour = 12 pancakes
Number of pancakes that can be made with 9 cups of flour :-
= 9 × 12
= 108 pancakes 
Therefore , I can make 108 pancakes with 9 cups of flour .
<h2>Solution (c) :-</h2>
Yes , I have enough flour to make 100 pancakes . I say this because :-
With one cup of flour I can make = 12 pancakes
With 9 cups of flour I can make =
= 9 × 12
= 108 pancakes 
As I can make 108 pancakes with 9 cups of flour , I can conclude that I have enough flour to make 100 pancakes .
 
        
        
        
Answer:
33
Step-by-step explanation:
 
        
             
        
        
        
It would be 123,456,789 (if not counting decimals)
decimals would be like 0.123456789
        
                    
             
        
        
        
The questions is, when z=9, 3z = ? When you multiply 3*9, you get 27
        
             
        
        
        
Answer:
98%
Step-by-step explanation: 
You add 78 and 20. 
Tell me if it is wrong. 
Thank you.