QUESTOn two let A and B be two finite set such that n(A) = 20
n(B) = 28 and n (AUB) = 35, find n (
A U B)

Need so much on this one how many yards?

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

Write 37/22 as a decimal rounded to the nearest hundredth.