Homework 17

In a new folder called classes/ca16 in your Git repo, work on Class Activity 16 for at least 60 minutes; feel free to copy the files from the ca16 Dropbox folder, which has the latest updates from class.

Create a classes/ca16/README.md file and add the following to it:

# Homework 17
**Collaborators**: 
**Time spent:**: 
**Most challenging aspects:** 
**Questions:** 

Submit a link to your ca16 folder on GitHub.