A country has been in existence for only two years. In the first year, tax revenues were $1.0 million and outlays were $1.5 million. In the second year, tax revenues were $1.5 million and outlays were $2.0 million. At the end of the second year, the total government debt was ________. A: $0.5 million B: $1 million C: $2.5 million D: $3.5 million

In a firm， if the net sales are 200 million dollars， the cost of goods sold is 50 million dollars， what is the gross profit？（ ） A: 300 million dollars B: 250 million dollars C: 350 million dollars D: 150 million dollars

____________was the deadly bubonic plague, which reducedEngland’s population from four million to two million by the end of the 14th century.

The population of wild chimpanzees in Africa has dropped from 2 million to 150,000 in less than a hundred years.

Initial Investment Cash flowProject A $35 million $14 million per year for four yearsProject B $21 million $7 million per year for five years Project C $14 million $7 million per year for four years Project D $21 million $10.5 million per year for three years An investor has a budget of $35 million. He can invest in the projects shown above. If the cost of capital is 8%, what investment or investments should he make? A: Project A B: Project B C: Project B and Project C D: Project C and Project D