The Robb Computer Corporation is trying to choose between the following two mutually exclusive design projects:

a$-1.$ If the required return is $10$ percent, what is the PI for each project? $($Do not round intermediate calculations. Round the final

answers to $3$ decimal places.$)$

a$-2.$ If the company applies the profitability index decision rule, which project should the firm accept?

Project I

Project II

b$-1.$ What is the NPV for each project? $($Negative answers should be indicated by a minus sign. Do not round intermediate

calculations. Round the final answers to $2$ decimal places. Omit $ sign in your response.$)$

b$-2.$ If the company applies the NPV decision rule, which project should it take?

Project I $$

Project II