- A24 °C
- B−12 °C
- C6 °C
- D12 °C
Step-by-Step Solution
Warmer by (−6) − (−18) = −6 + 18 = 12 °C. On a scale, −18 to −6 is 12 steps up. (24 adds 18 and 6.)
Answer: D) 12 °C
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