Cho started out with one small cupcake shop. Her business has grown so much that she now has two other

Cho started out with one small cupcake shop. Her business has grown so much that she now has two other shops across town. Cho has found that having three locations has greatly increased her production levels. She also notices that the price she pays for supplies (flour, butter, sugar, and packaging materials) has gone down considerably since she can now buy these items in bulk quantities. This exemplifies the principle known as