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Mathematics, 01.05.2021 14:00 ajfijeoinf7312

The temperature of a liquid increases by 2°C every minute when it is heated and takes 5 minutes to decrease by 3°C
before remaining at 30°C. Adam heats the liquid for
12 minutes and let the solution to cool down. How long does
the solution take to return to its original temperature?
A 7 minutes
B 8 minutes
C 14.4 minutes
D 40 minutes​

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Answers: 2

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