Kyle has a total of 16 coins in his pocket. all the coins in his pocket are nickels or quarters, and they have a total value of 2.20. how many nickels does kyle have?

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