Question

An Ice cream shop offers the following toppings:

chocolate chips
strawberry sprinkles
caramel
hot fudge
whipped cream
gummy bears

If a sundae must have exactly four topping how many different sundaes can you make?

15
24 This one
12
18

Answer 1

The corect answer is 15.

This is a combination of 6 objects taken 4 at a time:


`_6C_4=(6!)/(4!2!)=(720)/(48)=15`