Question

Q .6 A certain freezing process requires that room temperature be lowered from 40c at the rate of 5c every hour. what will be the room temperature 10 hours after the process begins?

Answer :
$current \: temperature \: = 40 \: c \\ change \: in \: temperature \: = 10 \times - 5 \\ \\ after \: 10 \: hours \: \\ \\ = - 50c \\ temperature \: after \: 10 \: hr \: \\ = 40c + ( - 50) \\ = 40 - 50 = 10c$
hope you help .​

Answer 1

Answer:

answer of this question is -10c