A room initially $20.0^{\circ} \mathrm{C}$ above the outside temperature cools exponentially at a rate of $20 \%$ per hour. Find the temperature of the room (above the outside temperature) after $150 \mathrm{~min}$.

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The Answer of A room initially $20.0^{\circ} \mathrm{C}$ above the outside temperature cools exponentially at a rate of $20 \%$ per hour. Find the temperature of the room (above the outside temperature) after $150 \mathrm{~min}$.

A Room Initially 20.0∘C20.0^{\circ} \mathrm{C}20.0∘C Above the Outside Temperature Cools Exponentially at a Rate Of Exponentially

A Room Initially $20.0^{\circ} \mathrm{C}$ Above the Outside Temperature Cools Exponentially at a Rate Of Exponentially