An experiment 2
The temperature of a substance in an experiment changes by -8.7°F from 10 AM to 1 PM. At 5 PM, the temperature is 33.5°F, which is 2/3 of what it was at 1 PM.
What was the temperature of the substance at 10 AM?
What was the temperature of the substance at 10 AM?
Correct answer:
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arithmeticUnits of physical quantitiesthemes, topicsGrade of the word problem
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