If labor in Mexico is less productive than labor in the United States in all areas of production, a. then neither nation can benefit from trade. b. then Mexico can benefit from trade but the United States cannot. c. then the United States will have a comparative advantage relative to Mexico in the production of all goods. d. then both Mexico and the United States still can benefit from trade.

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding