The staff in the aquarium is distributing a fixed amount of fish among a group of penguins. If the staff gives $$3$$ fish to each penguin, there will be $$25$$ fish left. If the staff gives $$6$$ fish to each penguin, there will be one penguin who gets only $1$ fish. How many penguins are there in total? 
Overseas Competition->Knowledge Point->Word Problem Modules->Equation Word Problems->Word Problems for Linear Equations with One Variable