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  • In the manufacturing process the temperature of the freezer is lowering from 20degree C a the rate of 5degree C per hour. what will be its temperature after 7hours ?

In the manufacturing process the temperature of the freezer is lowering from 20degree C a the rate of 5degree C per hour. what will be its temperature after 7hours ?

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eginarrayl exttemperature=20^circ C\ extrate of increase temperature per hour=5^circ C left[ exthere lowering means temperature is increasing ight]\ exttemperature increases after 7 hours=7 imes5=35^circ C\ extHence final temperature=20^circ C+35^circ C=55^circ Cendarray

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Deependra Verma

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