Here’s my REIT project. As others mentioned, I found a few typos and new functions that I had to google. The solution uses different data (2018 vs 2019), but if you compare it with others posted here, you’ll find that the solutions match.

I did have an error in my `simple_rate_of_return()`

function… i forgot to divide by the `diff()`

by the initial value.

Here’s the Project File