you are purchasing livestock for an experiment. You have been given 500 gold coins to spend at the store to purchase the livestock. Each sheep costs 12 gold coins, while each chicken costs seven. (Hint: you don’t have to spend every coin.) a) If you purchase 32 sheep, how many chickens can you buy? b) If you want to buy twice as many chickens as sheep, what is the maximum number of sheep you can buy? c) Make a graph of the inequality.