Consider a corn farmer with one acre of land. In addition to land, other factors include quantity of seeds, fertilizer, water, and labor. Assume the farmer has already decided how much seed, water, and labor he will be using this season. He is still deciding on how much fertilizer to use. Units of Fertilizer Total Ears of Corn Marginal ears of Corn 1 100 2 250 3 425 4 550 5 600 6 525 (a) Determine the marginal ears of corn and complete the table. (b) At what point does diminishing returns set in for the farmer? Justify your response.
Consider a corn farmer with one acre of land. In addition to land, other factors include quantity of seeds, fertilizer, water, and labor. Assume the farmer has already decided how much seed, water, and labor he will be using this season. He is still deciding on how much fertilizer to use.
| Units of Fertilizer | Total Ears of Corn | Marginal ears of Corn |
| 1 | 100 | |
| 2 | 250 | |
| 3 | 425 | |
| 4 | 550 | |
| 5 | 600 | |
| 6 | 525 |
(a) Determine the marginal ears of corn and complete the table.
(b) At what point does diminishing returns set in for the farmer? Justify your response.
(a) Catherine buys and sells real estate. Two weeks ago, she paid $300,000 for a house on Pine Street, intending to spend $50,000 on repairs and then sell the house for $400,000. Last week, the city government announced a plan to build a new landfill on Pine Street just down the street from the house Catherine purchased. As a result of the city’s announced plan, Catherine is weighing two alternatives: She can go ahead with the $50,000 in repairs and then sell the house for $290,000, or she can forgo the repairs and sell the house as it is for $250,000. What should Catherine do?
(b) Consider your decision whether to go skiing for the weekend. Suppose transportation, lift tickets and accommodation for the weekend costs $300. Suppose also that restaurant food for the weekend will cost $75. Finally, suppose you have a weekend job that you will have to miss to go skiing, which pays you $120. Calculate the
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