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Mathematics, 19.11.2019 22:31 theday2278

The temperature in the ice rink must stay below 50°f this morning the temperature was 71 degrees fahrenheit the icing runs a cooling device that can decrease the temperature by 3.5° every hour how many hours will it take for the temperature to fall below 50°

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The temperature in the ice rink must stay below 50°f this morning the temperature was 71 degrees fah...
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