If the quantity demanded of a commodity increases from 20 units to 30 units when

ECONOMICS
WAEC 2022

If the quantity demanded of a commodity increases from 20 units to 30 units when there is an increase in price from $4.00 to $5.00, the elasticity of demand is

  • A. 2.00
  • B. 0.50
  • C. 0.65
  • D. 2.50

Correct Answer: A. 2.00



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