Question 18 (1 point) Saved Which of the following acts prohibited tying contracts? O Sherman Act Clayton Act O Federal Trade Commission Act O Robinson-Patman Act Celler-Kefauver ActQuestion 22 (1 point) J Saved If an industry is made up of 5 firms with market shares of 30%, 30%, 20%, 10% and 10%, what would be the result? 6) concentration ratio = 100%; Herfindahl index = 2400 0 concentration ratio = 100%; Herfindahl index = 2300 0 concentration ratio = 90%; Herfindahl index = 2400 0 concentration ratio = 90%; Herfindahl index = 2300 0 none of the above