Caselet 1 In ABC online store, only full time students with GPA over 4.5 gets a discount, otherwise they don't.. Write the function and check if the below students gets a discount. \"Yes\" for discount, else "No\". Student GPA Discount Mike 5.0 Ross 4.5 Joey 1.5 Caselet 2 Explain conditional formatting and the steps if the value is "60", it should be "Green Fill with Dark - Green Text\": Value 60 45 67 60 32 57 Caselet 3: Explain vlookup function. Use the vlookup function to find what is the age of ID 57564: ID Ag Number Name e 15335 Yoav 40 Dann 57564 y 50 73546 Guy 61 66475 Rafi 23 54746 Lev 30