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A cooling machine require that room …

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A cooling machine require that room temperature be lowered from 50 degree Celsius at the rate of 6 degree every hour. What will be the room temperature 7 hours after the process begins?

    • Posted by Vartika Sinha 5 years, 3 months ago

    CBSE > Class 07 > Mathematics
    • 3 answers

    Ujjawalsingh Singh 5 years, 3 months ago

    8°c

    0Thank You

    Aditya Srivastava 5 years, 3 months ago

    8 °c

    0Thank You

    Gaurav Seth 5 years, 3 months ago

    Answer: The room temperature after 8 hours process begins is 10°C.

    Step-by-step explanation:

    Since we have given that

    Room temperature = 50° C

    At every hour, it reduces at the rate of = 5° C

    So, After 8 hours, it reduces by

    So, Room temperature after 8 hours , it becomes,

    Hence, the room temperature after 8 hours process begins is 10°C.

    2Thank You

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