Question

a cooling machine required that room temperature to be lowered from 50 °c at the rate of 5°c every hour what will be the room temperature after 8 hour after process being ?chapter name integers

Answer 1

Temperature going down in 1 hour = 5°C
Temperature going down in 8 hours = 8*5=49°C
Temperature after 5 hours = 50-49=1°C