utility positive? Explain. 3. Suppose Mary is in consumer equilibrium. The marginal utility of good A is 30, and the price of good A is $2. a. If the price of good B is $4, the price of good C is $3, the price of good D is $1, and the price of all other goods and services is $5, what is the marginal utility of each of the goods Mary is purchasing? b. If Mary has chosen to keep $10 in savings, what is the ratio of MU to P for savings? 4. Using the following utility schedule, derive a demand

question attached!

can you please help with part D the last two questions, thank you.

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Group of answer choices high school diploma land deed passport driver's license

Marginal Average Marginal Total Output Price Revenue Total Cost Cost 1 $ 100 $ 100 $ 100.00 $30 2 90 80 63.00 26 80 60 52.67 32 4 70 40 49.50 40 5 60 20 49.60 50 50 50.00 52 7 40 -20 52.29 66 30 -40 55.75 80 20 -60 60.67 100 10 10 -80 67.60 130 Refer to the data for a nondiscriminating monopolist. This firm will maximize its profit by producing

A Homework (Ch 08) * Mind Tap - Cengage Learning catic/nb/ui/evo/index.html?deploymentld=58830023220612202193347127562&elSBN=97813376223498&id=9084911198&snapshotld=1937530& Q Search CENGAGE MINDTAP lomework (Ch 08) 5. Deriving the short-run supply curve Consider the perfectly competitive market for halogen lamps. The following graph shows the marginal cost (MC), average total cost (ATC), and average variable cost (AVC) curves for a typical firm in the industry. 80 72 64 56 48 ATCA 40 32 24 16 AVC MCO 8 16 QUANTITY OF OUTPUT (Thousands of lamps) 24 32 40 48 56 64 72 80 14 5 go 19 194 ho. pll fg DII DDI delete home enc $. & * 5 7. 8. 9. num %3D backspace lock { R. V D. PER UNT (Dollars)

In A 4/5 paragraph answer the question question: How could the industrial leaders of the late nineteenth century be considered both “captains of industry” and “robber barons"?