As a newly-graduated engineer your transport skills to work, you do of the year in cleveland. a) use the following data, to estima temperature of 70 °f, in the mon • house is 2-levels, total of 2 design, each floor is a total od salary, you decide to purchase a hous stimate your monthly heating bill for the tem se the followeveland, r. you decide meer with a good salary, you you decide to estimate you a house. putting for the coldest month of keeping the inside of your home at when the average outside temperatur o estimate the cost of keeping the "the month of january, when the avera ome at a constant derature is 25 °f. - total of 2000 sq ft, divided evenly vor is a total of 10 ft high. to the two flor two floors, in a box (colon * ("colonial") • assume the roof is flat. all walls are constructe materials and insulation . industry-standard constructed of the following layers (including the roof) roof), using the industry-stand d insulation ratings: (r has units of ft h °f/btu) o 12 in drywall (r-value=0.45) 6% in fiberglass insulation (r-value=19.00) o % in plywood (k=0.12 w/m-k) o 1 in air gap o wood siding (r-value=0.80) • windows are double-pane, with low-e gas, with r-value=3.13 windows occupy 25% of wall space (no skylights) • cost of electricity is $0.10 / kwh • cost of natural gas is $0.736 ccf (100 standard cubic feet, at 70 °f and 14.696 psi); assume gas is 100% methane do all calculations in american units. a) if you have an electric furnace, calculate the cost of electricity for the month of january assume the furnace is 95% efficient. b) if you have a gas furnace, calculate the cost of natural gas for the month of january. assume the furnace is 80% efficient. c) list at least 5 features of a real house that would cause the actual cost to be higher than that calculated here. d) list at least two features of a real house that would decrease the actual heating cost.