Answer:
x=21
Step-by-step explanation:
Answer: The required average is $576.
Step-by-step explanation:
Since we have given that
Percent of customers not returning each year = 25%
Average customer lifetime = 
Percent of margin on the average bill = 60%
Cost per visit = $12
Number of times each year visited = 20 times
So, Average expense by each customer per year = 
Average margin = 60% of 240 = 
Average non discounted gross profit during a customer's lifetime is given by

Hence, the required average is $576.
Answer:
Step-by-step explanation:
About 3.5 . Divide.
The value of m=5*35*2=350
Answer:
cylinder
Step-by-step explanation: