Frank, Gertrude, Harry, Ingrid, and Jason have
Christmas gathering together, where special pizza with multiple toppings were
served. Each ate a pizza with four of the following toppings:
Sausage, Pepperoni, Mushroom, Olive, Onion, Chicken, and Green Pepper.
The only topping Frank and Gertrude have in common is
The only topping Harry and Gertrude have in common is
The only topping Harry and Ingrid have in common is
The only topping Jason and Ingrid have in common is
Gertrude had mushroom for topping.
Find out what pizza topping each person have during
the Christmas gathering.