please verify the first question, thank you!

What is the most minimum number of states which would be required for a state machine diagram (or table) for a candy vending machine digitally designed system to be utilized at Wal-Mart Checkout aisles that have been swiped clean of Corona virus daily with lysol? This cheap GREAT VALUE candy costs only 20 cents in the machine and you can input only Nickels and Dimes. 04 0 0 a baker's dozen 0 0 1.53 Os 153 03 infinity Question 3 (50 points) Generate the necessary equations from a minimized state machine for candy & change for the previous problem's WalMart 20 cent vending machine. In other words, based on your state machine diagram and/or table, determine the reduced equations needed to implement this system. You may use a Karnaugh