QUESTION 3 Hint: The Learning By Doing: Calculating Equilibrium, from the study plan, gives a helpful example here. Consider the following demand and supply curves for pillows: Qd = 100 - 1P Qs = 45+ 2P Calculate the equilibrium price, P. Do not type a "$" sign and round to two decimal places. Click Save and Submit to save and submit. Click Save All Answers to save all answers