Use the interactive points to locate the point of critical mass and equilibrium for a hypothetical network good, and answer the questions that follow. 50 45 Text 40 35 30 Price ($) 25 20 15 10 -Marginal cost Critical mass Equilibrium 5 Demand 0 10 20 30 40 50 60 70 80 90 100 Quantity of users (in thousands)