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Question
Quantity per Week | Total Utility | |||
|---|---|---|---|---|
| Michelle | Robert | David | Lauren | |
| 0 | 0 | 0 | 0 | 0 |
| 1 | 50 | 1000 | 60 | 60 |
| 2 | 99 | 1900 | 120 | 130 |
| 3 | 147 | 2700 | 180 | 220 |
| 4 | 194 | 3400 | 240 | 310 |
| 5 | 240 | 4000 | 300 | 425 |
| 6 | 285 | 4500 | 360 | 575 |
| 7 | 329 | 4900 | 420 | 900 |
| 8 | 372 | 5200 | 480 | 1275 |
| 9 | 414 | 5400 | 540 | 1770 |
According to the above table, what is Laurenʹs marginal utility of the 4th unit?
A) 90
B) 220
C) 310
D) 115
Answer
This answer is hidden. It contains 1 characters.
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