At least at lower grades, schooling is O an investment in human capital. O a consumption good. O a natural resource. a waste of valuable resources.

Remote Control Cars 180 120 60 Remote Control Planes 50 80 100 Figure B-4 shows the production possibilities frontier for a processing plant that can produce both remote-control cars and remote-control airplanes. The opportunity cost of moving from point B to C (in terms of a 1-unit increase) is O a. 20 remote control planes O b.3 remote control cars Oc1 remote control plane O d.33 remote control cars

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Wendy is splitting her time during a week between writing essays and outlining book chapters. One of the efficient ways for Wendy to allocate her time is to write 5 essays and outline 2 chapters during a week. It must be true that: 3 essays and 5 chapter outlines would be unattainable. 4 essays and 3 chapter outlines would be both attainable and efficient. 4 essays and 0 chapter outlines would be unattainable. O 2 essays and 3 chapter outlines would be efficient.

If your tuition is $20,000 this semester, your books cost $2,000, you can only work 10 rather than 40 hours per week during the 15 weeks you are taking classes and you make $15 per hour, and your room and board is $8,000 this semester, then your opportunity cost of attending college this semester is a. $28,750. O b. $22,000. O c. $22,150. O d. $36,750.