45 - 15 - 15 = 45 - 30
45 - 30 = (15)
        
                    
             
        
        
        
Answer: $55.35
Step-by-step explanation:
if the bill is $46.15, round it up to $46. Twenty percent of that is $9.20, found by moving the decimal point one place left. Add $9.20 to $46.15, and you get $55.35
i hope this is correct and it helps :)
 
        
             
        
        
        
Answer:120°
Step-by-step explanation:
sum of exterior angles=360
In a triangle we have 3 exterior angles 
Size for each exterior angle=360/3
Size for each exterior angle=120°
 
        
             
        
        
        
The answer is {B} 728x2y3.
        
             
        
        
        
I think you divide 18.96 by 3 to get the amount for one pound cost then go pound for pound there