The table below shows how much the temperature changed every hour for 6 hours
. HOUR | CHANGE IN TEMPERATURE
1. | +3° F
2 | -1° F
3.| -4° F
4 | +2°F
5 | -3°F
6 | +5°FF
If the temperature at the end of the sixth hour was -5°F, what was the wrong temperature at the beginning of the first hour?
