Problem:

5. At 1:00 pm, the air was 31.9 ˚C. By 5:30 pm, it was recorded to be 20.6 ˚C. Is there a change in temperature? By how much?

Answer:

B. Yes. 11.3℃

Step-by-step explanation:

• 31.9 ˚C × 20.6 ˚C = 11.3 ℃

• ⿻ All you have to is to minus 31.9 ˚C in 20.6 ˚C so you can get the answer which is 11.3℃

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Answer:

B. Yes.11.°C

Step-by-step explanation:

because 31.9°C

-20.6°C

TOTAL: 11.3°C

HOPE IT HELPS