24. What is the decision rule for accepting or rejecting proposed projects when using net present value? Od when using the net present value decision rule any project with a net present value less than or equal to the value of the projects would be acceptable. O b. when using the net present value decision rule any project with a net present value greater than or equal to zero would be acceptable. Oc Any project with a positive and negative net present value would be rejected. Od negative or positive NPV does not really affect the value of the firm