<h3>
Answer:</h3>
5/2
<h3>
Step-by-step explanation:</h3>
The ratio of perimeters is the same as the ratio of corresponding sides:
... (140 cm)/(56 cm) = 5/2
 
        
        
        
Point three-hundred and nine
zero point three-hundred and nine
        
                    
             
        
        
        
The answer is 114 just divide 228 by 2
        
                    
             
        
        
        
This is a case for multiplication of #Students by#Cans and then subtract. 
Ms Lee.........
24 students × 18 cans = 432
Mr Galvez...21 students × 25 cans = 525
..525
- 432
= 093 
Mr Galvez' s class collected 93 more cans than
        
                    
             
        
        
        
The first picture shows you how to solve it and the second picture is showing you how to get your answer in simplest form.