Create an array that stores 20 prices. Prompt a user to enter 20 values, then display the sum of the values. Next, display all values of less than $5.00. Finally, calculate the average of the prices,...

Create an array that stores 20 prices. Prompt a user to enter 20 values, then display the sum of the values. Next, display all values of less than $5.00. Finally, calculate the average of the prices, and display all values that are higher than the calculated average. Save the program as Prices.cs.