Item Usage per Parent Load Time (weeks) 0 2 R 2 3 S 1 4 T 3 2 X 2 3 Y 1 2 V 1 3 Z 3 2 l. Will's Welded Widgets (WWW) makes its Q Model from...

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Item Usage per Parent Load Time (weeks) 0 — 2R 2 3S 1 4T 3 2X 2 3Y 1 2V 1 3Z 3 2 l. Will’s Welded Widgets (WWW) makes its Q Modelfrom components R, S. and T. Component R is madefrom two units of component X and one unit of com-ponentY. Component T is made fi'om one unit of com- ponent V and three units of component Z. Draw theproduct structure tree for the Q Model.