1. The problem statement, all variables and given/known data Assignment is located at: "http://typhoon.wcp.muohio.edu/boardman/GLG444/Exercises/PTect/BathySedAge.html" [Broken] 2. Relevant equations N/A 3. The attempt at a solution I can not figure out the following: 1. a. Calculate the depth to the ocean crust (sediment depth plus water depth). Now plot this depth versus longitude. The transect line was designed to cross over the mid-ocean ridge. b. At what degree longitude is the mid-ocean ridge along this east-west transect? Locate the position of the mid-ocean ridge on this graph. c. Now calculate the distance from the mid-ocean ridge to each of the sites. Give your answers in kilometers. Use the following information to convert degrees longitude to km. Has anyone worked with this assignment before?