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Mathematics, 14.09.2019 04:30 lillysiege

a survey of 525 adults aged 18-24 year olds was conducted in which they were asked what they did last friday night. it found:
166 hung out with friends
152 ate pizza
26 watched tv and ate pizza, but did not hang out with friends
50 watched tv and hung out with friends, but did not eat pizza
32 hung out with friends and ate pizza, but did not watch tv
25 watched tv, hung out with friends, and ate pizza
96 did not do any of these three activities
how may 18-24 year olds (of these three activities) only watched tv last friday night?

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a survey of 525 adults aged 18-24 year olds was conducted in which they were asked what they did las...
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