Ex: A survey about meal and side dish preferences was given to 75 people. 60% of the people surveyed prefer burgers over pizza, and of
those people, 48 prefer french fries over salad. Of the people who prefer pizza, 28 of them prefer salad.
Pizza
Burgers
Total
French
Fries
Salad
Total
1. What percentage of people who prefer French Fries also prefer
Pizza?
2. What percentage of people prefer pizza?