Sapling Learning The Acmeville Metropolitan Bus Service curr
Solution
Initial price = $0.77 per ticket
Initial quantity = 623 riders
New price = $0.99 per ticket
New quantity = 346 riders
Calculate the percentage change in price -
% change = [(New price - Initial price)/Initial price] * 100 = [(0.99 - 0.77)/0.77] * 100 = 28.57%
Calculate the percentage change in quantity demanded -
% change = [(New quantity - Initial quantity)/Initial quantity] * 100 = [(346 - 623)/623] * 100 = -44.46%
Calculate the price elasticity of demand -
Ed = % change in quantity demanded/% change in price = -44.46/28.57 = -1.56
The Price elasticity of demand is -1.56. (This value can be written without negative sign as well).
So, the absolute value of the price elasticity of demand is 1.56
The value of the price elasticity of demand is greater than 1.
This means demand is elastic.
In case of elastic demand, increase in price leads to decrease in total revenue and vice-versa.
Hence, the correct answer is the option (3).

