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The tempature outside dropped 13°F in 7 hours. The final tempature was -2°F. What was the starting tempature?
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The tempature outside dropped 13°F in 7 hours. The final tempature was -2°F. What was the starting tempature?

User Xxxxxxxxx
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11°F, 13 + (-2) is the same as saying 13 - 2 which is equal to 11
User Tharaka
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