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Mathematics, 29.09.2020 06:01 portielesc

At 6:00 p. m., the temperature on Deception Island was 18 degrees below zero Fahrenheit. Over the next three hours, the temperature fell 7 degrees. What was the temperature at 9:00 p. m.?

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At 6:00 p. m., the temperature on Deception Island was 18 degrees below zero Fahrenheit. Over the ne...
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