7+3(s-4t) simplify the expression

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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.

Will give a: 122 b: 90 c: 48 d: 180