if a hippo eats 5 Lilly pads each hour in a pond of 130 Lilly pads, how long would it take for a hippo who eats 8 Lilly pads in a pond of 160 to have the same amount?

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