Problem
A dragline is excavating a ditch having a cross-sectional area of 120 sf. The material swells 28% from the bank to loose state. The loose material has a 37 angle of repose. What is the height and width of the spoil pile?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.