Temperature 6378

How many liters of 48 °C warm water do we need to add to 1.2 hl of 8 °C warm water to form a mixture with a temperature of 24 °C?

Correct answer:

x =  80 l

Step-by-step explanation:


48·x + 8·120 = 24·(120+x)

24x = 1920


x = 1920/24 = 80

x = 80

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