Question

answer fast if u answer i will mark as brainlist​

Answer 1

Step-by-step explanation:

let us assume that the lower temperature as negative

temperature is 40 degree Celsius

change in temperature for minus 5 degree Celsius

change in temperature after 10 hours is equal to bracket minus 5 into 10 is equal to minus 5 degree Celsius

because the final room temperature after 10 hours of freezing process is equal to 40 degree Celsius + - 50 degree Celsius answer is -10 degree Celsius the room temperature 10 hours after the process begins - 10 degree Celsius