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###### 04 A metal bar at a temperature of 1000 F is placed in a room at a constant [10] temperature of 10* F. If after 15 minutes the temperature of the bar is 50*F Find () the time it will take the bar to reach a temperature of 25" F the temperature of the bar after 10 minutes.

04 A metal bar at a temperature of 1000 F is placed in a room at a constant [10] temperature of 10* F. If after 15 minutes the temperature of the bar is 50*F Find () the time it will take the bar to reach a temperature of 25" F the temperature of the bar after 10 minutes.

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