Hence, at a production level of 500 units, the total electric cost is $8,000 [$3,000 + ($10 x 500)]. The mixed cost illustrated in the above chart is called a step function. An example of such cost behavior would be the total salary expense for shift supervisors.
Product Summary. A plastic tack is a kind of tack made of the material of plastic which is a material of a wide range of synthetic or semi-synthetic organic solids used in the manufacture of industrial products. Plastics are typically polymers of high molecular mass, and may contain other substances to improve performance and/or reduce production costs.
A tack strip is a crucial element of carpet installation. A long piece of wood with many tacks or sharp nails studded in it, the tack strip is what keeps the carpet grounded to the floor. The strip itself is nailed to the floor around the perimeter of the room, and the carpet is then stretched and anchored to the nails on the strip.