An ice cream parlor sells sundaes with 3 different types of ice cream and 4 different toppings. They have 8 flavors of ice cream and 10 toppings for their customers to choose from. What's the probability a customer will order a sundae including whipped cream, caramel syrup, chocolate syrup and cookie crumbles?

Question

The answers I got are wrong and I don't know what else to do.

Answer 1

They do not say what flavor so I assume any

How can I have 4 different toppings and also have 10 different toppings?

I think if your answers are wrong it might be because the question is messed up.

Answer 2

seems simple enough to me. How many sets of 4 toppings are there?

10C4 = 210

Only one of those sets contains all 4 desired toppings.

So, ...