Answer:
1.05 × 10^2
Step-by-step explanation:
 
        
                    
             
        
        
        
10/9 can be rewritten as 1 1/9, so it's closest to 1. 2/15 is really small, so close to 0.
        
             
        
        
        
Answer:
42+34+14=90
Step-by-step explanation:
42 people are male
34 people study biology
14 males study biology (thats both)