Use the single-graph method to solve the following. (note: there are three solutions. find all three. round your answers to two decimal places.) 0.7x ? 0.4x3 = 0
x = (smallest value)
x =
x = (largest value)

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