Start with the temperature before sunrise: -13°F. Add the temperature increase: +19°F.
-13°F + 19°F = +6°F
Therefore, the temperature at 10 a.m. was 6 degrees Fahrenheit.
Just before sunrise, the temperature in degrees Fahrenheit was 13 degrees below zero. By 10 a.m. the temperature had risen 19 degrees. Which shows how to find the temperature in degrees Fahrenheit at 10 a.m.?
1 answer