A product has a price elasticity of supply of $+2$. A change in price causes the quantity supplied to rise from $100$ units to $120$ units. What change in price occurred?
- Aa fall of $10\%$
- Ba fall of $40\%$
- Ca rise of $10\%$
- Da rise of $40\%$
Economics 0455 · IGCSE · Price elasticity of supply (PES)
A product has a price elasticity of supply of $+2$. A change in price causes the quantity supplied to rise from $100$ units to $120$ units. What change in price occurred?