18/20=9/10 9*10=90%
use the fraction or decimal then multiply by 100 or ten depending
        
                    
             
        
        
        
The 4 is in the tenth place...so you have to look at the number beside it to see if you round up or down. It's a 6, which is greater than 5 so you round up.
3.5
 
        
             
        
        
        
Answer:
283.495
Step-by-step explanation:
 
        
             
        
        
        
He gets 8 dollars every hour. :)
        
                    
             
        
        
        
Answer:
A real number
Step-by-step explanation: