Answer:
I would say that Lucy bought at least 14 fancy goldfish and 3 Plecos.
Explanation:
First, I subtracted 13.49 from 198.61 14 times and got 9.75. Then, I subtracted 3.25 from 9.75. It took me a while but it was worth it because I was helping a local student.
Hope this helps!!! <3 have a nice day!