To find out how many hours per week Jade works, you can divide her weekly paycheck by her hourly wage.
Jade’s weekly paycheck = $306.25
Jade’s hourly wage = $8.75
Now, divide the paycheck by the hourly wage:
\[ \text{Number of hours worked} = \frac{\text{Weekly paycheck}}{\text{Hourly wage}} = \frac{306.25}{8.75} \]
Calculating this gives:
\[ \frac{306.25}{8.75} = 35 \]
Therefore, Jade works 35 hours a week.