A bar graph shows the number of cars sold by a dealer over four months: Jan=40, Feb=50, Mar=60, Apr=30. The…

A bar graph shows the number of cars sold by a dealer over four months: Jan=40, Feb=50, Mar=60, Apr=30. The percentage decrease in sales from March to April is:
  1. $30\%$
  2. $50\%$
  3. $25\%$
  4. $60\%$

Solution

Decrease $= 60-30 = 30$. Percentage decrease $= (30/60)\times 100 = 50\%$.

Asked in: IMO

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