MODELING REAL LIFE At a gas station 84 of customers buy gasoline 9 of customers buy gasoline and a beverage and 5 of customers buy gasoline and a snack a What is the probability that a customer who buys gasoline also buys a beverage Express your first answer as a simplified fraction and round your percent answer to the nearest tenth 84 X or about 10 71 X 1 b What is the probability that a customer who buys gasoline also buys a snack Express your first answer as a simplified fraction and round your percent answer to the nearest tenth or about 5 95 X E