8. At a shopping mall, the air conditioner is set so that it reduces
temperature at the rate of 2°C every hour. If at 1 p.m. the temperature
inside the mall was 38°C, what will be the temperature inside the mall
at 5 p.m.?
Please answer within 9:00 pm
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Answer:
At 10 a.m., temperature inside the mall =35 degree c
As temperature reduces by 4 degree C every hour
Time difference between 10 am and 6 pm is 8 hours.
At 6 p.m, temperature inside the mall
=(35−(4×8) degree C=(35−32) degree c = 3 degree c
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