If you were to log onto and click on "foreign trade," then click on "statistics," and finally on "state exportdata," you will find a list of the products produced in yourstate, which are exported around the world. you discover that ohio exports more to canada and mexico than all other countries combined. is this factsurprising?

a. no, because of nafta, you would expect the export of goods to canada and mexico to be substantial.
b. yes, because nafta is widely regarded as a failure, youwouldn't expect the countries in the agreement to trade much with each other.
c. yes, ohio's exports should be as diverse as that state's economy.
d. no, canada is so close to ohio that transportation costs must be very low.

Areal estate agent is considering changing her cell phone plan. there are three plans to choose from, all of which involve a monthly service charge of $20. plan a has a cost of $.42 a minute for daytime calls and $.17 a minute for evening calls. plan b has a charge of $.52 a minute for daytime calls and $.15 a minute for evening calls. plan c has a flat rate of $80 with 275 minutes of calls allowed per month and a charge of $.38 per minute beyond that, day or evening. a. determine the total charge under each plan for this case: 150 minutes of day calls and 70 minutes of evening calls in a month. (do not round intermediate calculations. round your answer to 2 decimal places. omit the "$" sign in your response.)c. if the agent will use the service for daytime calls, over what range of call minutes will each plan be optimal? (round each answer to the nearest whole number. include the indifference point itself in each answer.)d. suppose that the agent expects both daytime and evening calls. at what point (i. e., percentage of total call minutes used for daytime calls) would she be indifferent between plans a and b?