q=840-20p calculate the price of elasticity of demand when the price is $30 per unit? What percent does the demand change per 1% increase in unit price? I don’t understand how you know demand is decreasing or increasing.
q=840-20pcalculate the price of elasticity of demand when the price is $30 per unit?What percent
does the demand change per 1% increase in unit price? I don’t understand how you know demand is decreasing or increasing.