B. What is the minimum-cost schedule?

With the minimum-cost schedule, the project duration is ____ day(s).?

The Advanced Tech Company has a project to design an integrated information data base for a major bank. Data for the project are given in the following table. Indirect project costs amount to $250 per day. The company will incur a $100 per day penalty fo each day the project lasts beyond day 19. a. What is the project's duration if only normal times are used? The project duration is day(s). (Enter your response as an integer.)