Math, asked by Saumya8240, 2 months ago

The temperature of a liquid is 20°C. The liquid is cooled at the rate of 3°C per hour.
(i) What will be its temperature after 4 hours?
(ii) After how long will it be –1°C?

Answers

Answered by Kinshu85

1

Answer:

(1) 8°C

(2) after 7 hours

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