2. How does a production possibilities curve illustrate how
efficient an economy is?

A production possibilities curve represents the maximum level of production an economy can attain. By comparing the economies actual level of production to the actual curve, one can determine how efficient the economy is.

Explanation:

:)

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )