Probabilities of compound events

What is the probability of rolling a sum of 10 when rolling two number cubes?

When you consider the sum being 10, there are only 3 combinations. So, the probability of getting a 10 would be 3/36 = 1/12. But, then, of those 3 combinations, only 2 of them have a 4.

Step-by-step explanation:

When you consider the sum being 10, there are only 3 combinations. So, the probability of getting a 10 would be 3/36 = 1/12. But, then, of those 3 combinations, only 2 of them have a 4.