# Math Finite

College students were polled about favorite types of food. 50% liked pizza, 40% liked hamburgers, and 20% liked both. What percent liked pizza OR hamburgers?

1. 👍 0
2. 👎 0
3. 👁 119
1. Number(A OR B) = Number(A) + Number(B) - Number(A AND B)

1. 👍 0
2. 👎 0
posted by Reiny

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