Product A is assembled from 6 components. The components are B, C, D, E, F, and G.Components B, D, and F are purchased from a supplier, complete, and ready to assemble. Component C is assembled from parts H, I, and J.Components E is assembled from parts K and L. Components G is made in the plant from raw materials. Part H is made from M and N. Part L is made from parts P, Q, and R. Part N is made from parts S and T.

a. Draw the product structure tree.

b.If all assemblies and components take 2 days, what is the shortest time it will take to produce A?

c.If components B, C, D, and parts F, H, J, K, P, Q, and T are in inventory and ready for use, how long will it take to produce A? Justify your answer