At an architectural firm, all employees except administrative staff are allowed to work whatever hours they choose from monday through saturday between 7
a. m. and 10 p. m., as long as they put in forty hours per week. this plan is called

The answer to this question is flexitime.

Flexitime is a system where in employees are working on a flexible working hour schedule that is agreed by the company management and the employees. An example of flexitime is when an employee is allowed to work at a schedule of 7am-4pm, 7:30am-4:30pm, and 8am-5pm. The employees can choose any of this schedules that is agreeable to them.

answer; ///(c) i believe its it ignores cash flows following the payback period;

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link :