Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

The temperature at 12 noon was 10°C above zero. If it decreases at the rate of 2°C per hour until midnight, at what time would the temperature be 8°C below

zero? What would be the temperature at mid-night?
NCERT Class 7th Mathematics Chapter 1 Integers



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
I'll just do a manual computation:

All in degree Celsius

12noon : 10
  1pm :       8
  2pm :       6
  3pm :       4
  4pm :       2
  5pm :       0
  6pm :      -2
  7pm :      -4
  8pm :      -6
  9pm :      -8
10pm:    -10
11pm :   -12
12mn :   -14

At 9pm, the temperature would be 8°C below 0.
At 12mn, the temperature would be 14°C below 0.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts