The temperature at a mountain base camp was −2 degrees Celsius on Thursday. Friday morning, the temperature was 1 degree Celsius lower than what it was on Thursday. By Friday evening, the temperature was 3 degrees Celsius lower than what it was that morning. What was the temperature at the base camp Friday evening?

Answer :

S28061646

Answer:

-6

Step-by-step explanation:

starts at -2

then drops -1

and lastly drops -3

which leaves you at -6 degrees Celsius

The temperature at the base camp on Friday evening was -6°C

The temperature at a mountain base on Thursday = -2°C

On Friday morning, the temperature was 1 degree Celsius lower than what it was on Thursday, hence:

The temperature at a mountain base on Friday morning = -2°C - 1°C = -3°C

By Friday evening, the temperature was 3 degrees Celsius lower than what it was that morning.

The temperature at a mountain base on Friday evening = -3°C -3°C = -6°C

The temperature at the base camp on Friday evening was -6°C

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