Question

The freezing process for a certain liquid works as follows: In the first 30 minutes, the
temperature decreases at the rate of 5°C every ten minutes and in the next 30 minutes,
the temperature increases at the rate of 3°C every 15 minutes. If the current temperature
of the liquid is 15°C and the process is continuous, what will be the temperature of the
liquid after 3 hours?​

Answer 1

Answer:

-14 degree celcius is answe