The economy was at point A producing 100X and 200Y. It moved to point B where it produces 200X and 300Y. It follows that: a. point A may have been a point below the economy's PPF, while point B may lie on the PPF.
b. the economy's PPF could have shifted outward and point A was a point on the economy's old PPF.
c. the economy has moved from one point on its PPF to another point on the same PPF.
d. a or b a or c

Iam trying to get more members on my blog. how do i do this?

Galwaysc electronics makes two products. model a requires component a and component c. model b requires component b and component c. new versions of both models are released each year with updated versions of all components. all components are sourced overseas, and abc contracts annually for a quantity of each component before seeing that year’s demand. components are only assembled into finished products once demand for each model is known. for the coming year, alwaysc’s purchasing manner has proposed ordering 500,000 units of component a, 630,000 of component b, and 1,000,000 units of component c. her boss has asked why she has recommended purchasing so much of components a and b when alwaysc will not have enough of component c to fully use all of the inventory of a and b. what factors might the purchasing manager cite to explain her recommended order? explain your reasoning.

If a team of three workers, each making the u. s. federal minimum wage, produced these 12 rugs, what would the total labor cost be? don't forget that these workers would be working overtime.