Math, asked by yadavpalra, 2 months ago

The temperature of a substance decreases at the rate of 2°C per 10 minutes The temperature of the substance at 5o'clock was 10°C At what time will the temperature of the substance be 4°C below zero

Answers

Answered by alina123497

1

For every 10 mins, there is a drop of 2 degree Celsius. So 70 minutes will be required for the substance to reach -4 degree Celsius.

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