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[" A pan filled with hot food wools from...

[" A pan filled with hot food wools from "94^(@)C" to "86^(@)Cin2" minutes when the room temperature is "20^(@)C" .How "],[" long will it take to cool from "71^(@)c" to "69^(@)C" ? "],[" Sefferencen expressifien for the excess of pressure inside a soap buble."]

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A pan filled with hot food cools from 94^(@) C " to " 86^(@) C in 2 minutes when the room temperature is at 20^(@) C . How long will it take to cool from 71^(@) C " to " 69^(@) C ?

A pan filled with hot food cools from 94^(@) C " to " 86^(@) C in 2 minutes when the room temperature is at 20^(@) C . How long will it take to cool from 71^(@) C " to " 69^(@) C ?

A pan filled with hot food cools from 94^(@) C " to " 86^(@) C in 2 minutes when the room temperature is at 20^(@) C . How long will it take to cool from 71^(@) C " to " 69^(@) C ?

A pan filled with hot food cools from 94^(@)C to 86^(@)C in 2 minutes when th room temperature is at 20^(@)C . How long will it take to cook from 71^(@)C to 69^(@)C ?

A pan filled with hot food cools from 94^@C to 86^@C in 2 minutes. When the room temperature is 20^@C . How long will it take to cool from 74^@C to 66^@C ?

A pan filled with hot food cools form 94^(@)C to 86^(@)C in 2 minutes . When the roo temperature is 20^(@)C . How long will it cool from 74^(@)C to 66^(@)C ?

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A hot water cools from 92^(@)C to 84^(@)C in 3 minutes when the room temperature is 27^(@)C . How long will it take for it to cool from 65^(@)C to 60^(@)C ?