Chapter Test
A survey was taken of drivers regarding the factors that they considered important in buying a new car.
84 said cost.
15 said cost but not gas mileage.
72 said safety.
48 said all three.
56 said cost and safety.
25 said gas mileage but not safety.
20 said gas mileage but not cost.
How many said gas mileage in the survey? How many said both gas mileage and safety?
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