Part 4: How much energy do you save? (5 pt each, a-b, 2 pt for d: 17 pt total) In this question, you will calculate your energy savings by following three common recommendations to reduce your energy consumption for one day. You may use any unit system, but all your final answers must be in the same units of energy. State all your assumptions, and clearly show the equations you used. Use Given- Find-Solution, but replace Given" with your assumed values. Ask for help if needed! (Hint: we will be primarily grading you on your approach & the logic of your work.) (a) You switch from driving to work or class to walking. (b) You turn off all the lights in your house when you leave for the day. (c) You turn down the thermostat in your house by 5 F (check out Ex. 1.15) in January (d) Which of the above is the most impactful way to reduce your energy consumption? Part 4: How much energy do you save? (5 pt each, a-b, 2 pt for d: 17 pt total) In this question, you will calculate your energy savings by following three common recommendations to reduce your energy consumption for one day. You may use any unit system, but all your final answers must be in the same units of energy. State all your assumptions, and clearly show the equations you used. Use Given- Find-Solution, but replace Given" with your assumed values. Ask for help if needed! (Hint: we will be primarily grading you on your approach & the logic of your work.) (a) You switch from driving to work or class to walking. (b) You turn off all the lights in your house when you leave for the day. (c) You turn down the thermostat in your house by 5 F (check out Ex. 1.15) in January (d) Which of the above is the most impactful way to reduce your energy consumption