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Rises or falls as the workforce grows?

Exercise and reference answers

Items
  1. Item
    Days needed to finish
    Category
    Falls
  2. Item
    Time per stage of the job
    Category
    Falls
  3. Item
    The total work to be done
    Category
    Stays the same
  4. Item
    The product of workers and days
    Category
    Stays the same
Categories
  1. Item
    Falls
  2. Item
    Stays the same

Explanation

Only the time falls; the total work stays put. Source: syllabus Maths, Ch 11 Direct and Inverse Proportions.
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