The temperature in Mariah’s town was 5.2 degrees Fahrenheit at midnight. The temperature decreased at a steady rate of 1.1 degrees Fahrenheit per hour until 7:00 a. m. From 7:00 a. m. through noon, the temperature increased by a total of 4.9 degrees Fahrenheit. What was the temperature at noon? Negative 7.4 degrees Fahrenheit Negative 2.5 degrees Fahrenheit 2.4 degrees Fahrenheit 7.4 degrees Fahrenheit