That's false.
Let's see an instance:
10% of 300=30
20% of 100=20
It doesn't work here so it's false
        
             
        
        
        
Answer:
17
Step-by-step explanation:
 all 4 numbers added up, 68, divide by the amount of numbers, which is 4, and you get the answer
 
        
                    
             
        
        
        
Seven and seven thousandths.
        
                    
             
        
        
        
Answer:
345 calories
Step-by-step explanation:
Divide 230 by 4
57.5
Multiply 57.5 by 6 ounces
The answer is 345 calories
Hope this helped :)
 
        
                    
             
        
        
        
the square root is 30.0333148