the temperature is made to fall by 3°c per minute. the temperature at the end of an experiment is -7°c, which took 13 minutes to complete. what was the temperature at the beginning of the experiment
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4
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Answer is 32 degree celcius.. I am sure..
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3
Answer:
yeah
the answer is so simple
just multiply 13X3=39 and add -7
you will get 32°C
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