The Kitchen Gadget company assembles wooden rolling pins. Each rolling pin is made of 3 component parts: 1 roller, 2 handles and 1 handle connecting rod.
a. Create a diagram of the product structure tree (Bill of Material) for this product.
b. Kitchen Gadgets has forecast demand of 1,200 rolling pins for the month of December. How many of each component part will be required to fulfill the forecasted orders?