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Mathematics, 25.05.2021 23:50 nicolemaefahey

The temperature at 2 A. M. was -5.5°C. The temperature changed an average of -2.1°C each hour for 4 hours and then changed an average of 3.2°C each hour for 3 hours. What was the
temperature at 9 A. M.?

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The temperature at 2 A. M. was -5.5°C. The temperature changed an average of -2.1°C each hour for 4...
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