Question

in an ice factory,ice is freezed at -10°c in a room.If the room temperature is 25°c which can be lowered by 5°c every hour,find the total time required to freeze the ice.......please help its very urgent


11th sum

please answer

Answer 1

we have to decrease the temperature by 35 degree which will take 7 hours if we decrease the temperature 5 degree per hour
25-(-10) = 25+10= 35
35/5= 7 hours

Answer 2

Step-by-step explanation:

25-(-10) C = 25 + 10 = 35

35/5 = 7 hours