Juanita is training for a triathlon, a timed race that combines swimming, biking, and running. consider the following sentence: juanita has only 20 hours this week that she can devote to training. each hour she spends swimming is an hour that she can't spend biking or running. which basic principle of individual choice do these statements best illustrate?

People face trade offs

Explanation: This given case illustrates the concept of public trade offs. This refers to the choices an individual makes in certain situation when there are different alternatives available.

In the given case, Juanita has limited time but a lot of activities to do. Hence she have to make a choice between those different activities. Every decision she makes has its own opportunity cost.

Thus from the above we can conclude that Juanita is facing trade off situation.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.