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Mathematics, 12.04.2021 20:30 Blut07ilove

Christopher spends a winter day recording the temperature once every three hours for science class. At 9 am, the temperature was -10.3°F. Between 9am and noon, the temperature rose 9.6°F. Between noon and 3pm, the temperature went up 15.8°F. Between 3pm and 6pm, the temperature went down 14.2°F. What was the temperature at 6pm?

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