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Mathematics, 17.11.2019 04:31 nayelimoormann

The temperature of the furnace is 1200 and cool at a rate of 15 per minute the temperature of another furnace is 900 and is heat at a rate of 5 per minutes after how many minutes will the furnace be at the same temperature

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The temperature of the furnace is 1200 and cool at a rate of 15 per minute the temperature of anothe...
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