Answer:
![\text{Ratio Only}](https://img.qammunity.org/2023/formulas/mathematics/college/cofdm77h6gs5zi9fyd56mheoe134byp66b.png)
Step-by-step explanation:
We get a rate when we consider how a quantity changes in relation to another
When we compare two quantities, we have a ratio
Equating two ratios, we have a proportion
From the question, we are comparing the number of reading hours to the number of playing hours
That means we have a ratio only