To estimate 2641 x 9 is that you round each number. so it would be 2641 to 2640 and the 9 would round to 10. 2640 x 10
        
                    
             
        
        
        
Answer: The answer is 0.1076923 per dollar.
Step-by-step explanation:
 
        
             
        
        
        
Gerry folded 3/8 of the pile of shirts. Molly folded 1/8 of the pile of shirts. What is the fraction of shirts they folded all together?