Sagot :
Mushroom only: 4/12 and 1/3
Pepperoni only:6/12 and 2/4
Both mushroom and pepperoni: 2/12 and 1/6
Pepperoni only:6/12 and 2/4
Both mushroom and pepperoni: 2/12 and 1/6
For mushrooms only: 4/12, which simplifies down to 1/3
For pepperoni only: 6/12, which simplifies down to 1/2
For mushrooms AND pepperoni, it is 2/12, which simplifies down to 1/6.