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Grade: 7

                        

​The temperature at 12 noon was 10-degree Celsius above o. if it decreases 2 degrees Celsius per hour until midnight, at what time would the temperature be 8 degrees Celcius below 0. What would be the temperature at midnight?

4 months ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
8394 Points
							Dear student

12 noon -----10
13------------8
14-----------6
15-----------4
16----------2
17---------0
18-------- -2
19-------- -4
20----- -6
21---- -8
22---- -10
23---- -12
24 or midnight --- – -14

Regards
4 months ago
Janarth
56 Points
							
at 12 noon: 10
at 1 pm: 8
at 2 pm: 6
at 3 pm:4
at 4 pm: 2
at 5 pm : 0
at 6 pm :-2
at 7 pm: -4
at 8 pm:-6
at 9 pm:-8
at 10 pm:-10
at 11 pm:-12
at 12 pm:-14


there’s your answer.
 
3 months ago
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