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Algebra
Question

(A cooling problem) A kettle of hot water at \(96...

(A cooling problem) A kettle of hot water at \(96 ^ { \circ } C\) is allowed to sit in an air-conditioned room. The water cools to \(60 ^ { \circ } C\) in \(10 min\) and then to \(40 ^ { \circ } C\) in another \(10\) min. What is the temperature of the room?

Answer

\(15 ^ { \circ } C\)

Solution
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