Glyde Air Fresheners is the price leader in the solid room aromatizer industry, which has a total market demand given by Q = 80 - 2P. Glyde has competition from a fringe of four small firms that produce where their individual marginal costs equal the market price. The fringe firms each have total costs given by TCi=10Qi+2Qi2

Glyde's total costs are given by TCG= 100 + 6QG.

a. Complete the followers' supply equation QS=.

b. Complete Glyde's residual demand equation QG=.

c. Compute Glyde's profit maximizing output level QG*=and Price PG*=$

d. Compute the output level produced by four firms QS*=and the total market output level Q*=