Answer:
The markup rate on each box=41%
Step-by-step explanation:
The markup rate is the additional price that a good is sold at expressed as a percentage. This can be expressed as;
R={(S-C)/C}×100
where;
R=markup rate
S=selling price
C=cost
In our case;
R=unknown
S=$20.50
C=$14.50
replacing;
R={(20.5-14.5)/14.5}×100
R=(6/14.5)×100
R=41.38% rounded off=41%
The markup rate on each box=41%
 
        
             
        
        
        
For example
1>x>3
says x is less than 1 and greater than 3
        
             
        
        
        
Answer:3(7)+2=23. 21+2=23
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
the quotient is keeping batman alive