King Greedy wants to boast to his friend King Lotsofcash about how much gold he has, but his coins are dirty and dull. To clean his money and make it shiny again for his friend's visit, King Greedy must find a way to remove dirt and grime using materials, liquids, or acids that can dissolve what is making the coins dirty without damaging the coins themselves. The passage discusses comparative forms and provides examples of how to compare the cleanliness or dirtiness of coins or money.