Its not C
suck it 
balbalbalbalbalbal
        
             
        
        
        
Answer:
Please see the attached picture for the full solution.
 
        
             
        
        
        
Number 2 is 84.13
number 4 is 56
        
             
        
        
        
Answer:
During the winter clearance sale, The Cyclery has marked down all bicycles
20 percent and all accessories 25 percent. You purchase a 26-inch 10-speed bike
that regularly sells for $399.95, a chain and lock that regularly sell for
Step-by-step explanation:
hope it helps