15. Martin wants to subscribe to an online streaming service to watch movies. He is considering two
different companies. Company A charges a one-time membership fee of $16, and then charges $0.22
per movie. Company B charges a one-time membership fee of $12, and charges $0.25 per movie.
a. Set up an inequality to determine the number of movies for which Company A's subscription will
cost Martin less money than Company B. (Let x represent the number of movies Martin watches.)
b. Solve the inequality and give the minimum number of movies that Martin must watch for
Company A to cost less money than Company B.