The answer is 70 because if you multiply the money she spends by the number of days you get 15. Then subtract 15 from 85 and you will get 70
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It would be first 31/40,0.7,78%
It might be wrong
        
                    
             
        
        
        
Answer:
27000
Step-by-step explanation:
Just multiple 300 and 90
 
        
             
        
        
        
Answer:
7 marble's
Step-by-step explanation:
55 marbles and twice as many white marbles as red marbles and he has 5 more blue marbles than white marble's