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106.There are 15,750 visitors at the football stadium. One of them is to be selected at random to win a prize. If the probability that a woman will be selected is 2/63, what is the number of women at the stadium?
108.Peter draws 3 cards from a deck of 52 cards. Each time he draws a card from the deck, he puts it aside. What is the probability of drawing a heart in the third attempt?
109.A box of candy contains 11 pieces of gummy candy, 13 pieces of gum, 8 truffles, and 9 mints. Sue randomly grabs a piece of gum from the bag. What is the probability that the next piece of candy taken will be a piece of gum or a piece of gummy candy?