In a game of chips, Pauli lost half her chips in the first round, won 213 chips, then lost half her total, and finally won 156 chips. She finished with 342 chips. How many chips did she have at the beginning of the game?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.