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The temperature is -3°C at sunrise. By noon, the temperature changes by 5°C. What could be the temperature at noon?

a) -8°C
b) -3°C
c) 2°C
d) 5°C

User Atrash
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1 Answer

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Final answer:

The temperature changes from -3°C at sunrise to 2°C at noon after increasing by 5°C. (option c is the correct answer).

Step-by-step explanation:

The temperature changes from sunrise to noon. If the temperature at sunrise is -3°C and there is a change of 5°C by noon, we calculate the new temperature by adding the temperature change to the initial temperature.

Mathematically, this is expressed as:

Temperature at Noon=Temperature at Sunrise + Temperature Change

Temperature at Noon=(−3)+5=2°C

Thus, we have -3°C + 5°C, which equals 2°C. Therefore, the temperature at noon could be 2°C.

The calculation assumes a linear change in temperature from sunrise to noon, where the temperature increases by a constant amount. This is a straightforward addition operation because the temperature change is provided as a fixed value. The result, 2°C, is consistent with the given options, confirming that option c, with a temperature of 2°C at noon, is the most plausible choice based on the provided information.

User Doyle
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