The Z Corporation is considering an investment with the following data (Ignore income taxes.): Year 1 Year 2 Year 3 Year 4 Year 5 Investment $ (32,000) $ (12,000) Cash inflow $ 8,000 $ 8,000 $ 20,000 $16,000 $ 16,000Cash inflows occur evenly throughout the year. The payback period for this investment is: a) 3.5 years
b) 4.0 years
c) 3.0 years
d) 4.5 years

Abenefit of using a debit or credit card instead of cash is that it provides a paper record of a purchase. looking at the purchases below, which one should be made using a credit or a debit card?

According to the law of demand, there is an inverse relationship between price and quantity demanded. that is, the demand curve for goods and services slopes downward. why?

What is the relationship between marginal external cost, marginal social cost, and marginal private cost? a. marginal social cost equals marginal private cost plus marginal external cost. b. marginal private cost plus marginal social cost equals marginal external cost. c. marginal social cost plus marginal external cost equals marginal private cost. d. marginal external cost equals marginal private cost minus marginal social cost. marginal external cost a. is expressed in dollars, so it is not an opportunity cost b. is an opportunity cost borne by someone other than the producer c. is equal to two times the marginal private cost d. is a convenient economics concept that is not real