Ateapot is one third full of tea. when all if the tea is poured into an empty container the container in two thirds full. what fraction of the tea from the full teapot is needed to fill one entire container

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