QUESTION 5 of 10: Consumers spend an average of $1,710 per month in physical (brick-and-mortar) stores and $247 per month in online stores. Consumers purchase at online retail websites an average of 2.2 times per month, while consumers purchase at physical stores an
average of 7.5 times per month. What is the average purchase in dollars in brick-and-mortar stores and in online stores?

One investigating company tracked all credit card purchase during 2012 and measured two variables: (1) the type of credit card used (visa, mastercard, american express, or discover), and (2) the amount (in dollars) of each purchase. identify the level of each variable measured.

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

If you were running a company, what are at least two things you could do to improve its productivity.