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

Opportunity Costs

Explanation:

According to my research on studies conducted by fitness professionals, I can say that based on the information provided within the question the principle that best illustrates this situation would be Opportunity Costs. This term is defined as the loss of other alternatives when one alternative is chosen. Which is what is happening in this situation, since whatever training Jacques decides on she has to give up the other two.

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