The temperature at 12 noon was 15°C above zero. If it decreases at the rate of 3°C per hour until midnight, at what time would the temperature be 9°C below zero
Answers
Answered by
1
at 2pm it would be 9℃
Answered by
4
if the temperature is decreasing continuesly 3 degrees per hour then
at 12 pm ----- 15 degree c
at 1 pm ---------12 degree c
at 2 pm --------9 degree c
hence answer is 2 pm
at 12 pm ----- 15 degree c
at 1 pm ---------12 degree c
at 2 pm --------9 degree c
hence answer is 2 pm
Similar questions