Let’s assume parents watch TV 60% of the time. When the parents are watching tv, the kids are watching tv 40% of the time.

Let’s assume parents watch TV 60% of the time.

When the parents are watching tv, the kids are watching tv 40% of the time.

When the parents are not watching tv, the kids are watching tv 30% of the time.

If the kids are watching tv, what is the probability that the parents are watching tv