the temperature of a hot metallic rod is 278c if it is cooled off at the rate of 5c every minute then what will be its temperature after 15minutes
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5 multiple by 15 is 75
now we will divide 75 by 278c
now we will divide 75 by 278c
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278c - 5c x 15 min= 278c -75 c = 203c
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