15. Show your work and explain your answer (4 pts) In which story is the answer to the question 0?
Kimberly went on a school trip to North Dakota to study the geology of the area. When she woke up the first morning, the temperature was -3°C. By the time they had their first nature walk, the temperature was 3°C. How much warmer was it during the nature walk than when Kimberly first woke up? Kimberly went on a school trip to North Dakota to study the geology of the area. When she woke up the first moming, the temperature was -3°C. By the time they had their first nature walk, the temperature was 3°C warmer than it was when Kimberly woke up. What was the temperature during the nature walk? ​