In a town fair, 50 people were asked which dessert they liked among ice cream, donuts, or cupcakes. 28 said they like ice cream, 26 said they like donuts, and 26 said they like cupcakes. 8 said they like all three, 17 said they like donuts and cupcakes, and 11 said they like ice cream and cupcakes. If 5 people do not like any of these, find the number of people who liked ice cream and donuts but not cupcakes.

In a Venn diagram problem where the total number of people liking Juice is given by the equation 3y + 12 = 78, find the value of y.

In a detailed survey of a colony regarding beverage preferences, the total number of people who like exactly one beverage is 168 and the number of people who like all the beverages together is 22. Find the difference between the number of people who like exactly one beverage and the people who like all the beverages together.