Consider the following sentence: In order to swim for an hour, Paolo must take time away from work, where he earns $11 per hour. This is in addition to paying a $4 entrance fee for the pool. Which basic principle of individual choice do these statements best illustrate?

The cost of something is what you give up to get it

Explanation:

The options to the question are:

1.) The cost of something is what you give up to get it

2) Markets are usually a good way to organize economic activity

3) People usually exploit opportunities to make themselves better off.

4) Trade can make everyone better off

This has to do with opportunity cost whereby there's always a trradeoff between two goods. One has to make a choice and leave out one economic decision in order to make another decision.

This can be seen in the question where we were told that In order to swim for an hour, Paolo must take time away from work, where he earns $11 per hour. This is in addition to paying a $4 entrance fee for the pool.

dual credit courses allow you to take a test at the end of the course that, if you pass it with a high enough score, will give you college credit.

answer; foreign exchange transaction;