A certain freezing process requires that room temperature be lowered from 38 degrees celsius at the rate of 5 degrees celsius every hour. The room temperature after 7 hours is?

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Step-by-step explanation:

[tex]\huge\bold\blue{ANSWER}[/tex]

[tex]rate \: of \: decreasing \: temperature \\ = 5 ^{0} c \\ rate \: of \: temperature = 5 \times 7 = 35 ^{0} c \\ the \: temperature \: of \: the \: room \: = 38 – 35 = 2 ^{0} c[/tex]

Step-by-step explanation:[tex]\huge\bold\blue{ANSWER}[/tex]

[tex]rate \: of \: decreasing \: temperature \\ = 5 ^{0} c \\ rate \: of \: temperature = 5 \times 7 = 35 ^{0} c \\ the \: temperature \: of \: the \: room \: = 38 – 35 = 2 ^{0} c[/tex]

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