Solving a Real-World Problem The weniger report says the temperature is 20°C and will drop 5°C per hour for the next 6 hours, Daryl plans to be
gone for at least 6 hours, and he has a plant outside. If he wants the plant to remain in temperatures above -10°C,
should Daryl move his plant to a warmer location before leaving?
An inequality to model the problem is
The solution is