Complex sentence: When Jerry tells his father, Morty, an angry Morty calculates what the interest would be on $50 after 50 years.Later Jerry finds out that Uncle Leo put Nana in a nursing home, presumably to "silence" Nana from talking about the $50.
Split into simpler sentences: When Jerry tells his father, Morty, an angry Morty calculates what the interest would be on $50 after 50 years. Later, Jerry finds out that Uncle Leo put Nana in a nursing home, presumably to "silence" Nana from talking about the $50.