A pie chart of $360$ workers in a factory shows the percentages of workers in different shifts: Morning…

A pie chart of $360$ workers in a factory shows the percentages of workers in different shifts: Morning $50\%$, Afternoon $30\%$, Night $20\%$. The number of Night-shift workers is:
  1. $60$
  2. $72$
  3. $108$
  4. $180$

Solution

$20\%$ of $360 = 72$.

Asked in: IMO

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