Answer:
Margo practice
hours each week.
Explanation:
You know that Margo practices
hour each day, then you can use a rule of three.
If Margo practice
hour each day, then how many hours does she practice in 7 days (1 week).
1 day ⇒
![(1)/(4)hour](https://img.qammunity.org/2020/formulas/mathematics/college/m8tbey0ctn6q7dw7whg075xyd6zt9wuwxj.png)
7 days ⇒
![x](https://img.qammunity.org/2020/formulas/mathematics/middle-school/k3ozza40nv61jy1offmxaxutrb6y1c3ly5.png)
.
Then, Margo practice
hours each week.