Answer:
2.55
Explanation:
Calculate T at 1200 m and 3750 m, that is
T = = 3.75 and
T = = 1.2
The magnitude of the difference
= | 3.75 - 1.2 | = | 1.2 - 3.75 | = 2.55 ← difference in temperature
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= 3.75 and
= 1.2