Answer:
<h2>Option A</h2>
Step-by-step explanation:
<h3>To round to ONE decimal place means one significant number should be after the decimal point (.)</h3><h3>Option A is the correct answer because if I a zero leads after the decimal point then it isn't significant.</h3><h3>The zero in option A is insignificant but other numbers are and it says to ONE decimal place so option A is the correct answer.</h3><h3>Hope this helps.</h3>
Good luck ✅.
 
        
                    
             
        
        
        
Sorry i cant see the picture so well
        
                    
             
        
        
        
I think it’s the answer is D
        
             
        
        
        
21515754 people total* 0.38= 8175986.52 people
Final answer: C