The answer, at least what I got, is 17.375 . They'd have to open an eighteenth package because the extra .375 is not in the original package, so I would go with B . 
        
                    
             
        
        
        
Answer:
A graph of an equation is an illustration of a set of points ... Graphing by plotting points is a method of graphing whic ... c ordered pairs satisfy the equation 2x+y = 4, the values of each x and y are s ... Its graph must therefore be a straight line. ... Find the y-intercept by setting x in the given equation equal to 0 and finding the ...
Step-by-step explanation:
 
        
             
        
        
        
Emily is 12, Samantha is 14, and Lauren is 16. Basically all you do to solve this problem is add numbers that are two apart until you find something. 
Ex. 2+4+6=12  4+6+8=18 so on and so forth.