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Good luck on your assignment and enjoy your day! 
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Your answer is A, that $56 + (-$2) + (-$3) 
        
                    
             
        
        
        
Step-by-step explanation:first of all we have to find discount amount by using the formula discount% of M.P then finding S.P using the formula M. P -S. P then finding the profit using the formula profit% of S. P and at last we have to find C. P using the formula S. P - profit.
 I hope u will understand .
hawa xa explanation tei pani herea bujxa hola .
 
        
             
        
        
        
4 5/8
4 1/8
20 1/2
4 3/8
0.25 or 16