A retailer buys a particular product for $4. To make a profit, the retailer adds $2 to cover operating expenses and provide a profit. The percentage markup on the $6 selling price is
A. 50 percent
B. 33.33 percent
C. 100 percent
D. 20 percent
E. 25 percent

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.