D Question 5 6 pts You are currently enrolled in two classes at Foothill, you are trying to decide whether you should enroll in a third class. If you are thinking like an economist, what should you consider when making your decision. O The cost of the third class and time commitment The total cost of all three classes and the total benefit you gain from taking them How much you would enjoy the third class The additional cost of the third class and the benefits you would receive from taking it D Question 6 6 ptsQuestion 6 6 pts Which of the following describes money's function as a unit of account? It eliminates the double coincidence of wants. It maintains it's value over time. It can be used to compare value of goods and services It is durable. Question 7 6 pts The main purpose of a production possibilities curve is to shows purces can be used efficient y of economics really is goods they should produce ction that are used by developing societies