First day 1 in morning after noon and night next day one in morning and night
        
                    
             
        
        
        
Answer:
Cost of per session the average rate is $45.
Step-by-step explanation:
It is given that a gym membership with two personal training session cost $125, while gym membership with five personal training sessions cost $260.
It is required to find what is the cost per session.
Step 1 of 1
It is given that a gym membership with two personal training session cost $125, while gym membership with five personal training sessions cost $260.
To find the cost of per session calculate the average rate.
Now let $f(x)$ be the cost per session use the for the average rate of change, and the input value is the number of personal traings x.

Now substitute, $125 for 
, 260 for 
 for 
 and 5 for 
 then,

Cost of per session the average rate is $45.
 
        
             
        
        
        
2/10 as a percent would be 20%.
        
                    
             
        
        
        
B=5 units that is the answer