Mathematics, 29.08.2021 19:10, tre9990

in a survery of 1000 families it was found that 710 drink tea with breakfast while 230 drink coffee. the families who drink both tea and coffee are half in number compared with those who drink neither tee. what's the number of families who drink both tea and coffee?

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in a survery of 1000 families it was found that 710 drink tea with breakfast while 230 drink coffee. the families who drink both tea and coffee are half in number compared with those who drink neither tee. what's the number of families who drink both tea and coffee?​

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in a survery of 1000 families it was found that 710 drink tea with breakfast while 230 drink coffee. the families who drink both tea and coffee are half in number compared with those who drink neither tee. what's the number of families who drink both tea and coffee?