Jesse and three friends buy snacks for a hike. they buy trail mix for $5.42, apples for $2.55, and granola bars for $3.39. if the four friends split the cost of the snacks equally, how much should each friend pay?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad