The following chemicals have the indicated formula weight Surcose = 342.3g; Potassium dihydrogen=136.09; and Tris=121.14

Also the following solution already made: 20%SDS, 5M NaCl, 500mM EDTA. You have a 40% glycerol solution, and 10X TBE. List the step to make the following buffers:
a. 100ml of a 10% glycerol solution
b. 40ml 0.5% agarose in 1X TBE solution.