7. Estimate the total number of carpeted rooms in the households of all students in the astronomy class right now. Express your estimate in the form of an equation. For example, N =a*b*c*... ca rpeted mom where a, b, c, etc. are the quantities that you are using to arrive at your estimate. You may choose your own variables to represent each part of your equation; make sure you state what each variable represents! Hint: For reference, there are about 250 students enrolled in the astronomy class right now