Aggregation Practice - in each of the following situations, solve for either market supply or marked demand
a. Derive market demand for a market with three consumers, having the respective individual demand functions of: ??1 (??) = 10 - ??; ??2 (??) = 20 - 2??; and ??3 (??) = 50 - 5??.
b. Derive market supply for a market with 15 producers, each of which has an individual supply function given by (??) = 2 + 1 5 ??.
c. Derive market supply for a market with two producers having the following for individual inverse supply functions: ??1 (??) = 4 - 2?? and ??2 (??) = 4 - 1/ 2 q.