A pizza pan is removed at 9 : 00 PM from an oven whose temperature is fixed at 400 degrees Upper F into a room that is a constant 70 degrees F. After 5​ minutes, the pizza pan is at 300 degrees F. ​(a) At what time is the temperature of the pan 130 degrees F question mark ​(b) Determine the time that needs to elapse before the pan is 150 degrees . ​(c) What do you notice about the temperature as time​ passes?