Suppose that a worker in freedonia can produce either 6 units of corn or 2 units of wheat per year, and a worker in sylvania can produce ei ther 2 units of corn or 6 units of wheat per year. each nation has 10 workers. without trade, freedonia produces and consumes 30 units of corn and 10 units of wheat per year. sylvania produces and consumes 10 units of corn and 30 units of wheat. suppose that trade is then initi ated between the two countries, and freedonia sends 30 units of corn to sylvania in exchange for 30 units of wheat. sylvania will now be able to consume a maximum of
a.30 units of corn and 30 units of wheat.
b. 40 units of corn and 30 units of wheat.
c. 40 units of corn and 20 units of wheat.
d. 10 unites of corn and 40 units of wheat.

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.

Corrective action must be taken for a project when (a) actual progress to the planned progress shows the progress is ahead of schedule. (b) the technical specifications have been met. (c) the actual cost of the activities is less than the funds received for the work completed. (d) the actual progress is less than the planned progress.

Can someone me ? i’ll mark the best answer brainliest : )