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MATH / There are 190 people on the beach. 110 are wearing sunglasses, 70 are wearing…

Problem

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problem

There are 190 people on the beach.  110 are wearing sunglasses, 70 are wearing bathing suits, and 95 are wearing a hat.  Everyone is wearing at least one of these items. 30 are wearing both bathing suits and sunglasses. 25 are wearing both bathing suits and a hat. 40 are wearing both sunglasses and a hat.  How many people are wearing all three items?

level

Level 2

type

Counting & Probability

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