Answer:
It costs $3 to go down the water slide. The first time you go down the slide, you are really excited, but your interest decreases each time you go down. How many times should you go down the water slide
Explanation:
Marginal analysis refers to an examination with respect to the extra benefits that should be compared to an extra cost spent. It would be used for maximizing the future profits
In the given case, the marginal analysis is used as the decisions are to be taken so that the net gain could be maximized
Therefore the correct option is second