A piggy bank contains 80 nickels and dimes the value of the coins is 5.15
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Answer: the amount of dimes is $1.15 this is also equivalent to 11 dimes and an extra nickel. 
Explanation: 
80 nickels =$4.00 
$5.15-$4.00= $1.15
11 dimes= $1.10 
1 nickel= $0.05
$1.10+$0.05= $1.15
hope this helps! :)
                                
             
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