III
4' 1" - 1' 10"
Jj

Ineed in figuring out this problem.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

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