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Mathematics, 18.10.2019 23:50 erjalinalii

Can someone my answer this question? i've gotten it wrong 2 times
question- 30 people are having lunch at my house. 16 of them want salads, 16 of them prefer pasta, and 11 of them want steak. 5 say they want to have both salad and steak, and of these, 3 want pasta as well. 5 want only steak, and 8 want only pasta. how many people want salad only?

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Can someone my answer this question? i've gotten it wrong 2 times
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