The table below gives the demand and supply schedules for on campus housing rooms offered by Nevets College in the 2022 academic year. Use it to answer the following FILL IN THE BLANK questions. Rent Quantity Quantity (dollars demanded supplied per room) (rooms) 500 5,000 3,500 550 4,500 3,500 600 4,000 3,500 650 3,500 3,500 700 3,000 3,500 750 2,500 3,500 Instructions for this Fill-in-the Blank question: . Questions 1, 2, 4, and 6, which require an amount or dollar figure, just fill in the blank with the correct number. For instance, for question 1, if you feel the answer is 5000, just input a whole number 5000 DO NOT input any decimals, commas, or a dollar sign- just a whole number. . For question 3, in the blank, exactly type in one of: ceiling or floor. For question 6, in the blank exactly type one of surplus or shortage. 1. The efficient quantity of on campus housing rooms is