15%=3
5%=1
5(20)=100
1(20)=20
So, there are 20 students in the class.
        
                    
             
        
        
        
Answer:
x = 2 because 5 times 2 = 10 and 10 - 2 = 8
Step-by-step explanation:
 
        
             
        
        
        
The medium sized orange would have 62 calories. To divide by 1/5, which in decimal form is 0.2, you just multiply 310 by 0.2, therefore, giving you 62. Hope this helps! 
        
                    
             
        
        
        
Sorry i dont know the answer