Question

temptature at 12 noon =100 degree Celsius if it decreases at 20 Celsius per hour what would be the temperature at mid night . what would be the time at the temperature 80 degree Celsius below zero​

Answer 1

Answer:

1। In the picture

2। 1 pm

Step-by-step explanation:

explanation for 2nd answer.

temperature is decreasing by the rate of 20 degree Celsius per hour. when it was 100 time of 12 noon . so after decreasing 20 degree Celsius it should be 1 hour after, so it will