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OpenStudy (anonymous):
Julio checked the temperature of a bag of frozen peas and found it was at −12°C. After he left the bag out of the freezer for an hour, its temperature rose to 7°C. What was the change in temperature in an hour?
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OpenStudy (shane_b):
What's 7 - (-12)?
OpenStudy (anonymous):
19
OpenStudy (shane_b):
Bingo :)
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