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When-a-kichen-is-removed-from-an-oven-its-temperature-is-measured-at-300-0-F-Three-minutes-later-its-temperature-is-200-0-F-How-longwill-it-take-the-kitchen-to-cool-of-to-a-room-temperature-o




Question Number 194606 by pete last updated on 10/Jul/23
When a kichen is removed from an   oven, its temperature is measured at   300^0 F. Three minutes later, its   temperature is 200^0 F. How longwill   it take the kitchen to cool of to a   room temperature of 70^0 F?
$$\mathrm{When}\:\mathrm{a}\:\mathrm{kichen}\:\mathrm{is}\:\mathrm{removed}\:\mathrm{from}\:\mathrm{an} \\ $$$$\:\mathrm{oven},\:\mathrm{its}\:\mathrm{temperature}\:\mathrm{is}\:\mathrm{measured}\:\mathrm{at} \\ $$$$\:\mathrm{300}^{\mathrm{0}} \mathrm{F}.\:\mathrm{Three}\:\mathrm{minutes}\:\mathrm{later},\:\mathrm{its} \\ $$$$\:\mathrm{temperature}\:\mathrm{is}\:\mathrm{200}^{\mathrm{0}} \mathrm{F}.\:\mathrm{How}\:\mathrm{longwill} \\ $$$$\:\mathrm{it}\:\mathrm{take}\:\mathrm{the}\:\mathrm{kitchen}\:\mathrm{to}\:\mathrm{cool}\:\mathrm{of}\:\mathrm{to}\:\mathrm{a}\: \\ $$$$\mathrm{room}\:\mathrm{temperature}\:\mathrm{of}\:\mathrm{70}^{\mathrm{0}} \mathrm{F}? \\ $$

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