The Student Council is planning a charity event where they will be serving pizza. They estimate they need 2 pizzas for every 7 people. If 112 people attend the event, how many pizzas will they need? NEED HEL

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244