If you can give me more info, I can solve this for you, please write out the complete problem.
        
             
        
        
        
Jeff has -15$ his gf faith gives him 7. 
        
             
        
        
        
The answer is B. You add all the numbers together and divide by the amount of numbers you have to find the mean. The missing height is 62 because 54+57+59+63+66+68+70+58=563 
563/9 (amount of numbers you have including the missing height) = 63
        
             
        
        
        
Answer:
the total is $153.9
Step-by-step explanation:
 The total for the adults is $19.9
The children $27
Popcorn $224
$9.95×2=$19.9
$6.75×4=$27
$28×6=$168