e) None of the above 18. Alfa Corp's stock price at the end of last year was $50.25, and its book 4 points value per share was $37.50. What is its P/B ratio? a) 1.34 b) 2.4 C) 0.746 d) 1,50 e) None of the above 19. Lina's Corp's sales last year were $652.500. its operating costs were more $185 What was the firm's