Hey, i need to understand these:

There are only 5 blue cards, 2 green cards and 4 red cards in a pack. Isabella is going to take at random one card from the pack. Write down the probability that Isabella will take a blue card. (2 Points) 33 Adam, Linda and Rytis share an amount of money. Linda gets three times as much money as Rytis gets. Linda gets half as much money as Adam gets. What fraction of the amount of money does Linda get? (2 Points)