Answer:
He paid $1.11
Step-by-step explanation:
2.50 * 0.4 (he paid for 40% of the original price, since it was a 60% discount) = 1
1 * 0.11 (11% sales tax) = 0.11
1 + 0.11 = 1.11
 
        
             
        
        
        
Answer:
there is a solution
w= -2
Step-by-step explanation:
4w+4=-4
     -4    -4
4w=-8
/4    /4
w=-2
 
        
             
        
        
        
I believe the answer is C
        
                    
             
        
        
        
It is 2.56 because per pound equals the amount