Emilyyybishop Emilyyybishop

23-05-2017
Mathematics

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The winter temperature rises 25° at noon. Then drops 17° at sunset to a low of -4. What was the temperature before noon?

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23-05-2017

Sunset is the temperature of -4, which we know for certain. We can work backwards and add 17 to -4, and then subtract 25, which totals up to be -12.

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