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26 June, 03:08

A survey of 539 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found:

189 watched TV

163 hung out with friends

29 watched TV and ate pizza, but did not hang out with friends

49 watched TV and hung out with friends, but did not eat pizza

36 hung out with friends and ate pizza, but did not watch TV

30 watched TV, hung out with friends, and ate pizza

60 did not do any of these three activities

How may 18-24 year olds (of these three activities) only ate pizza last Friday night?

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Answers (1)
  1. 26 June, 04:34
    0
    the answer is 29.94 because you simplify how many
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