When a cold drink is taken from a refrigerator, its temperature is $4^\circ\text{C}.$ After $20$ minutes in a $25^\circ\text{C}$ room its temperature has increased $10^\circ\text{C}.$ Answer the following questions.

---

1. What is the temperature of the drink after $40$ minutes?
Answer (in Celsius):

2. When will its temperature be $22^\circ\text{C}?$
Answer (in minutes):

---