Please dont you any coding platforms such as Python and C but however use this pseudocode format as shown in example photo under. thank you

Design a Do-While loop that asks the user to enter two numbers. The numbers should be added and the sum displayed. The loop should ask the user whether he or she wishes to perform the operation again. If so, the loop should repeat; otherwise it should terminate. 1 I/ Variable declarations 2 Declare Real wholesale, retail 3 Declare String doAnother 4 5 // Constant for the markup percentage 6 Constant Real MARKUP =2.50 7 8 Do 9 I/ Get the wholesale cost. 10 Display "Enter an item's wholesale cost." 11 Input wholesale 12 13 I/ Calculate the retail price. 14 Set retail = wholesale * MARKUP 15 16 I/ Display the retail price. 17 Display "The retail price is \$", retail 18 19 // Do this again? 20 Display "Do you have another item? (Enter y for yes.)" 21 Input doAnother 22 While doAnother == " y " OR doAnother == "