At the movie theatre, child admission is 5.20 and adult admission is 8.30 . on thursday, three times as many adult tickets as child tickets were sold, for a total sales of 752.50 . how many child tickets were sold that day?

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.