Problem 3-18 (algorithmic) Question Help The cultive average labor hours to assemble the first five units of produd A was 15:42 hours I tha learning curve, based on the previous experbince with suar products, so what is estimated time dabor hours) that will be required to assemble the 16 ani? The number of labor hours required to assemble the 16 units hour (Round to ani decimal place) and question Question II: The direct shear test was conducted in the laboratory to study compacted fly ash nonwoven geotextile interface characteristics. The following data were obtained: Normal stress (kPa) Shear strength (kPa) 100 200 300 42 68 95 Plot the Mohr failure envelope and obtain the fly ash-geotextile interface char- acteristics, that is, the angle of interface shear resistance and adhesion