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SESSION: 2024-25
SUMMER BREAK HOMEWORK
SUBJECT: MATHEMATICS
GRADE: VII

CASE STUDY BASED QUESTIONS
INTEGERS

1. An air conditioner cools a room by 4°C/min. If the temperature of the room is 45°C before switching on the air conditioner:

a) Find the temperature of the room after switching on the air conditioner for 6 minutes.

b) How much time will it take for the room to reach a temperature of 33°C?

Sagot :

GinnyAnsweridn

Final answer:

This detailed answer provides calculations for the temperature change in a room when an air conditioner is running.


Explanation:

Temperature Change Calculation:

  1. For a) After 6 min: 45°C - (4°C/min x 6 min) = 45°C - 24°C = 21°C
  2. For b) Time to reach 33°C: (45°C - 33°C) / 4°C/min = 3 minutes

Learn more about Temperature Change Calculation here:

https://brainly.com/question/5189668


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