The temperatures at noon at a certain place was 12 degree above zero. If it decreases at the rate of 2 degree per hour until midnight, at what time would it be 10 degree below zero?
Answers
Answered by
2
Answer:
At 11:00 pm
Step-by-step explanation:
It is 12 degree at noon
It was decreasing at the rate of 2 degree/hour
It will be 10 degree below the zero after (12-(-10))/2 hours
after 11 hours
it means temperature goes 10 degree below zero at 11:00 pm
Answered by
1
Answer:
11 hours
Step-by-step explanation:
Starting temperature = 12° C
Final temperature = -10°C
Total = (12 + 10) = 22
Rate of decrease = 2° C / hour
Total time it will take = 22 / 2
= 11 hours
Hope it helps you :)
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