A company normally sells its product for $20 per unit, which includes a profit margin of 25%. However, the selling price has fallen to $15 per unit. This company's current inventory consists of 200 units purchased at $16 per unit. Replacement cost has now fallen to $13 per unit.
Introduction. A goitre (sometimes spelt  goiter ) is an abnormal swelling of the thyroid gland that causes a lump to form in the neck. There can be many possible causes, including an under-or overactive thyroid gland, iodine deficiency and, rarely, thyroid cancer (see below).ntroduction. A goitre (sometimes spelt  goiter ) is an abnormal swelling of the thyroid gland that causes a lump to form in the neck. There can be many possible causes, including an under-or overactive thyroid gland, iodine deficiency and, rarely, thyroid cancer (see below).
Taking excess amounts of iodine in foods such as kelp can aggravate hyperthyroid disease. Goitre. Enlargement of the thyroid gland is called goitre. Goitre does not always indicate a disease, since thyroid enlargement can also be caused by physiological conditions such as puberty and pregnancy.