Math, asked by faruksabreen, 4 months ago

A freezing system starts cooling the room at the rate of 4°C per hour. If at the beginning, the temperature of the room is 30° C, find the number of hours it takes to lower down the room temperature to -2° C. !MATH!

Answers

Answered by aadityasharma89
3

Answer:

8 hours

Step-by-step explanation:

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