The accompanying table represents the price and yearly quantity sold of ice cream cones on Sidfield Island.
Price of Ice Cream Cones
Quantity of Ice Cream Cones Demanded
$1
3000
$2
2400
$3
1600
$4
800
a. Using the midpoint method (show your work), Determine the price elasticity of demand when the price of an ice cream cone increases from $1 to $2. What does this estimate imply about the price elasticity of require for ice cream cones?