Answer: I believe it would be 1.25, because 1.42 times 55000 is 78100, and 1.25 times 64000 is 80000, and 80000 is greater than 78100.
(not completely sure though, I'm not the brightest)
Step-by-step explanation:
 
        
             
        
        
        
The number of calculators
= Number of boxes * calculators in each box
=18* 12
= 216 calculators
        
             
        
        
        
The answer is 122 for the final angle
        
             
        
        
        
Answer:
58.333333 percent 
Step-by-step explanation:
58 percent 
 I took 42 divided by 72 times 100
 
        
             
        
        
        
3/7≈0.429
I hope it will help you