2a. m. the outside temperature was 15 fahrenheit the temperature fell steadily by 4 fahrenheit for the next 3 hours what was the temperature at 5 a. m.

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?