A local magic shop has a monopoly on magic wands. Each customer wants only one magic wand, and the table below shows each customer’s willingness to pay. The marginal cost of producing a wand is $21 no matter how many are produced.

Cancer  is the  uncontrolled growth and division of cells  that is often prevented by  cell-cycle checkpoints that monitor for dna damage or spindle fiber failure and stop the ..  cancer  is theuncontrolled growth and division of cells that is caused  by un-repaired..

Well, i would start out by advertising a lot. take money out of unused profit to have build boards put up and internet advertising. also, make sure your store signs are large and noticeable. make sure you have good deals and prices that the average consumer would be okay with. also, location is key. being in a high technology based city/location would be excellent for your business because it is based off of technology. hope this ! : )