Suzanne will C use 610 stickers and spend D. 13.70
        
             
        
        
        
1) Write 3% as 3/100
2) Since, finding the fraction of a number is same as multiplying the fraction with the number, we have:
 of 2500 =
 of 2500 =  × 2500
 × 2500
Therefore, the answer is 75
If you are using a calculator, simply enter 3÷100×2500 which will give you 75 as the answer.
Commission = $75
 
        
             
        
        
        
2/21 is the answer. 
1/3+4/7=19/21
Hope this helps!
        
             
        
        
        
3/4 and 75/100 are the correct answers