Question

8. One litre of water at 30 °C is mixed with one litre of water at 50 °C. The temperature of the mixture will be
(a) 80 °C.
(b) more than 50 °C but less than 80 °C.
(c) 20 °C.
(d) between 30 °C and 50 °C.
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Answer 1

Explanation:

more than 50 degree Celsius but less than 80 degree Celsius

Answer 2

I think it is between 30 and 50

if any have correct please tell me