Mathematics, 20.09.2020 04:01 breexj

I need some help: A survey of 120 persons was conducted at TCC, and it was found that 97 persons carried a cell phone, 12 persons carried a tablet computer, and 9 carried both a cell phone and a tablet. How many people carried a cell phone or a tablet?

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I need some help: A survey of 120 persons was conducted at TCC, and it was found that 97 persons car...