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Math

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PROBLEM

Which extreme temperature in Rapid City, 19F-19^{\circ} \mathrm{F} or 92F92^{\circ} \mathrm{F}, is closer to the average of 45.2F45.2^{\circ} \mathrm{F}?

STEP 1

Assumptions1. The average temperature in Rapid City, South Dakota, is 45.45.^{\circ}.
. The lowest temperature in2019 was 19-19^{\circ}.
3. The highest temperature in2019 was 9292^{\circ}.

STEP 2

First, we need to find the difference between the average temperature and the lowest temperature. This can be done by subtracting the lowest temperature from the average temperature.
Differencewithlowest=AveragetemperatureLowesttemperatureDifference\, with\, lowest = Average\, temperature - Lowest\, temperature

STEP 3

Now, plug in the given values for the average temperature and the lowest temperature to calculate the difference.
Differencewithlowest=45.2(19)Difference\, with\, lowest =45.2^{\circ} - (-19^{\circ})

STEP 4

Calculate the difference between the average temperature and the lowest temperature.
Differencewithlowest=45.2(19)=64.2Difference\, with\, lowest =45.2^{\circ} - (-19^{\circ}) =64.2^{\circ}

STEP 5

Next, we need to find the difference between the average temperature and the highest temperature. This can be done by subtracting the average temperature from the highest temperature.
Differencewithhighest=HighesttemperatureAveragetemperatureDifference\, with\, highest = Highest\, temperature - Average\, temperature

STEP 6

Now, plug in the given values for the average temperature and the highest temperature to calculate the difference.
Differencewithhighest=9245.2Difference\, with\, highest =92^{\circ} -45.2^{\circ}

STEP 7

Calculate the difference between the average temperature and the highest temperature.
Differencewithhighest=9245.2=46.Difference\, with\, highest =92^{\circ} -45.2^{\circ} =46.^{\circ}

SOLUTION

Now, we compare the two differences. The smaller difference indicates the temperature that is closer to the average.
The difference with the lowest temperature is 64.264.2^{\circ} and the difference with the highest temperature is 46.846.8^{\circ}. Therefore, the highest temperature is closer to the average temperature.

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