Carbon dioxide in the blood can lead to low levels of oxygen in the blood which is referred to as hypoxemia also with the high levels of carbon dioxideâ or hypercapnia. Patients with diseases such as COPD have problems with the movement of air into and out of the lungs.
Gross Margin Ratio. Gross margin ratio is the ratio of gross profit of a business to its revenue. It is a profitability ratio measuring what proportion of revenue is converted into gross profit (i.e. revenue less cost of goods sold). Gross margin is calculated as follows: Gross profit and revenue figures are obtained from the income statement of a business.
When gross profit ratio is expressed in percentage form, it is known as gross profit margin or gross profit percentage. The formula of gross profit margin or percentage is given below: The basic components of the formula of gross profit ratio (GP ratio) are gross profit and net sales. Gross profit is equal to net sales minus cost of goods sold. Net sales are equal to total gross sales less returns inwards and discount allowed.