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Math Help - help me solve probability question

  1. #1
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    help me solve probability question

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    1. In a large locality, 60% of families have a car, 50% have an air conditioner and 30% have both. Find the percentage of families that have

      1. At least one of the items
      2. Neither of the two
      3. Have only air conditioner

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  2. #2
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    Use a Venn diagram.
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