So, youd start by adding the two sales together to get total sales. Then you would divide that number by the gas sales to get the percent 
65560+36740 = x 
36740/ x = the percentage :)
        
             
        
        
        
Let the null hypothesis be that the agent's claim is correct. Using a standard normal probability table we find:

The p-value 0.14 is much larger than alpha = 0.01, so we cannot reject the agent's claim.
 
        
        
        
Answer:

Step-by-step explanation:

=38/8
=19/4
 
        
                    
             
        
        
        
Answer:
8.1 gallons of gas
Step-by-step explanation:
240/9=216/x
simplify 240/9 into 80/3,
80/3=216/x
cross product
3*216=80*x
648=80x
x=648/80
x=8.1