Answer:
7: 100
8: 40
9: 74
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
B.about their first day of training
Step-by-step explanation:
 
        
             
        
        
        
The passenger travelled 12 miles
        
                    
             
        
        
        
Answer:
$448
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 7%/100 = 0.07 per year,
then, solving our equation
I = 3200 × 0.07 × 2 = 448
I = $ 448.00
USE THE EQUATION Interest= Principal x rate x time