need help on creating a logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation

Your program should use a list to process 7 days of sales values. It should allow the user

to input the sales value for each day. It should also:
 Calculate and display the total and average of the sales values.
 Display the lowest sales value.
 Display the highest sales value.
 Count and display how many days the sales value was greater than $1,000.