Answer:
8587 should be in the box
Step-by-step explanation:
we would see it question as:       12/- 8587
12 goes into 85  7 times, so 7
12 goes into 18 1 time, so 1
12 goes into 67 5 times, so 5
then the remainder is 7
or you further divide to get . 5 8 3333333...
so your answer should be 715r7 or 715.58333
 
        
             
        
        
        
Answer:
There would be an overall 25% decrease
Step-by-step explanation:
Because -75 + 50 = -25
 
        
             
        
        
        
Answer:

Step-by-step explanation:

After removing one black marble:
