Plastics come in all shapes and sizes. the size and structure of the polymers that compose different plastics contribute to the plastics' properties. some plastics can be recycled – their properties can be chemically manipulated to create a new plastic object that may serve a different function than that of the original object. for example, polyethylene terephthalate (pet) bottles can be recycled into insulation for winter jackets. in this activity you will investigate and compare the properties of various

Skychefs, inc. prepares in-flight meals for a number of major airlines. one of the company's products is grilled salmon in dill sauce with baby new potatoes and spring vegetables. during the most recent week, the company prepared 4000 of these meals using 960 direct labor hours. the company paid these direct labor workers a total of $19,200 for this work, or $20.00 per hour. according to standard cost card for this meal, it should require 0.25 direct labour-hours at a cost of $19.75 per hour.1. what is the standard labor-hours allowed (sh) to prepare 4,000 meals? 2. what is the standard labor cost allowed (sh x sr) to prepare 4,000 meals? 3. what is the labor spending variance? 4. what is the labor rate variance and the labor efficiency variance?