1.) what is five forths of a right angle, 2.) what is three forths of a right angle?
3.) what is five thirds of a right angle 4.) what is two thirds of a full turn? lastly 5.) what is one and a half full turns

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