1 each hour 20-11=9 there is 9 hours between 11pm and 8:54am so 1 per each hour hope that it helped ;)
        
             
        
        
        
C) 18 is your answer
Hope this brings you luck ^o^ ^_^
 
        
             
        
        
        
Solution :
1). The cost of the formula is given as :
    $ 19,350 + $12 x
2). 95%  for the prediction is :
 for the prediction is :
     
      
       (rounding off)
    (rounding off)
3). r = 0.92
Therefore, 
That is 84.64 % of the variability in the moving cost is best explained by the number of moves.