Exhibit: Stages of Production of Toy Model Airplanes

$\backslash$table$[[$Stages of Production,$\backslash$table$[[$Sales Value$],[($$$)]]],[$Extracting crude oil,$5],[$Refining the oil,$8],[$Making plastic,$10],[$Making the model airplane,$16],[$Distributing the model airplane to retailer,$17],[$Selling the model airplane to customer,$21]]$