Jada has a stand in the marketplace where she sells ground cumin. Her weekly expenses are $\$300$, and she sells her cumin at a fixed price per kilogram. If she sells $120$ kilograms of cumin, her weekly net profit is $\$600$. **What is the price of a kilogram of Jada's cumin?** $\qquad$$\$$[[☃ numeric-input 1]] **How much cumin does Jada have to sell to cover her weekly expenses?** $\qquad$[[☃ numeric-input 2]] kilograms