Victoria selects a card at random from a box of blank greeting cards. The box has 5 "Happy Birthday" cards, eleven "Thank You" cards, and 4 "Get Well Soon" cards. What is the probability that she selects a "Thank You" or "Get Well Soon" card?

Question

anonymous · Answer

75% youre supposed to calculate all of the cards in the box. Then, see how many cards are "get well" and "thank you" cards. because there are 4 "get well" cards and 11 "thank you" cards out of 20 cards, you get the fraction 15/20. this simplifies to 3/4, or 75%,