Question

10 Kg of water at 90°c is cooled by mixing 20kg of water at 20°c. What is the final temperature of the mixture?

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Answer 1

Answer:

that it in my new book

Step-by-step explanation:

it it is 7 by is equals to 7 plus l + between two 7 into 7

Answer 2

Answer:

43.333°C

Step-by-step explanation:

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