Multiple choice

Two persons in twenty-five, aged forty years or more, are now working from home, compared with just one in ninety in 1990.

  1. persons in twenty-five, aged forty years or more, are now working from home, compared with just one in ninety

  2. in twenty-five persons, whose age is forty or more, is now working from home, compared to just one of ninety

  3. persons in twenty-five, aged forty or older, is now working from home, compared to just one in ninety

  4. among twenty-five persons, aged forty or more, is now working from home, compared with just one in ninety

  5. persons in twenty-five, of age forty or older, are now working at home, compared to just one person in ninety
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A Correct answer
Explanation

Correct. The sentence contains no error.

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