1. which of the following utilizes the time value of money?

a. payback

b. benefit cost ratio

c. npv

d. none of the above

2.which of the following methods assumes 0 is the net present value

a. payback

b. discounted payback

c.irr

d. none of the above

3. a company has determined tha the standard for materials is 20ft squared and 4$ per square foot. if a process produces 2000 units and uses 11ft squared per unit at 5$ per square foot, the materials quantity variance is

a. 8000 favorable

b. 8000 unfavorable

c. 18,000 unfavorable

d. none of the above