Solve the problem below using your notebook to work out the computation. Then enter your answer in the blank below. While Jake and his family were on vacation in the Bahamas they went scuba diving. The instructor explained that while they were at the top of the water they were 0 feet below the surface. If the instructor took them 20 feet below the surface, then went back up 5 feet for a few minutes, and then went down another 15 feet below the surface how many feet below the surface would they be at this point? Enter the numbers of your answer with all signs needed in the blank below. Feet below the surface. 1 2 3 4 5