"scuba diving." marcy invented a new type of mask that was not subject to fogging for scuba divers and obtained a patent on it. she agrees to allow jenny to manufacture and sell the mask. she receives a sum of money for every mask that jenny sells. marcy also entered into an agreement with frank to allow him to sell the masks, but only if he also purchased non-patented diving suits from marcy. all parties proceeded to do very well with their sales.

The third program provides families with $50 in food stamps each week, redeemable for both perishable and nonperishable food. the fourth policy instead provides a family with a box of nonperishable foods each week, worth $50. use two graphs to illustrate that a family may be indifferent between the two programs, but will never prefer the $50 box of nonperishable foods over the $50 in food stamps. state your answer and use a consumer choice model for perishable food and nonperishable food to graphically justify your choice.