Sarah 2

Sarah noticed that the temperature went from 20 degrees and dropped to -10 degrees. Sarah says that the change in temperature is -30 degrees, while her friend Kenya says that the temperature change is 10 degrees.

Who is correct? Explain your reasoning

Correct answer:

Δ =  -30 °C

Step-by-step explanation:

t1=20 °C t2=10 °C  Δ=t2t1=(10)20=30=30°C  Sahah correct



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