Mathematics, 19.04.2021 19:50 natalie2sheffield

Suppose a cup of cocoa cooled from 90 c to 60 c after 10 minute in a room whose temperature was 20 C A) what is the temperature after 15 minutes?
B) How long will it take to decrease to 45 C

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Suppose a cup of cocoa cooled from 90 c to 60 c after 10 minute in a room whose temperature was 20 C...

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