Answer:
Addy hiked 0.65 miles more than Audrey.
Explanation:
In June we have the following distance traveled by Audrey (Au) and Addy (Ad):
![Au_(Jun) = 2.95 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/2tox0zez6r0lhjlaxhluzh3kh8ga8mqcpz.png)
![Ad_(Jun) = 2.85 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/nkkvfguvzs98za78v08a10zzz7uio0zai9.png)
And, in July we have:
![Au_(Jul) = 2 + 5/8 miles = 21/8 miles = 2.625 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/gs65updmku1aaz7q2xag9k30wafaha72c3.png)
![Ad_(Jul) = 3 + 3/8 miles = 27/8 miles = 3.375 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/34k177xvovxng0auq2hp7b194hhi2cxozj.png)
Hence in June and July, they traveled:
![Au_(T) = Au_(Jun) + Au_(Jul) = 2.95 miles + 2.625 miles = 5.575 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/l14ejvq5du3243hx4gqukqkgrdzs98tlj8.png)
![Ad_(T) = Ad_(Jun) + Ad_(Jul) = 2.85 miles + 3.375 miles = 6.225 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/suhkmnh8unwatyhd55rccbp5banyqe7kvz.png)
Now, we can find how much farther did Addy hike than Audrey in both June and July:
![d = Ad_(T) - Au_(T) = 6.225 miles - 5.575 miles = 0.65 miles](https://img.qammunity.org/2021/formulas/mathematics/high-school/msiio72ujta57bo7pqonazrywt378fvxpj.png)
Therefore, Addy hiked 0.65 miles more than Audrey.
I hope it helps you!