In tenancy in common, there is always a unity of:

The A corporation has an operating profit margin of 20%, operating expenses of $500,000, and

financing costs of $15,000. Therefore, A) the corporation's net profit margin is greater than 20%. B) the corporation's gross profit margin is greater than 20%. C) the corporation's gross profit margin is equal to 20% because gross profit is not affected by operating expenses or financing costs. D) the corporation's gross profit margin is less than 20%.

Have currency traders been successful in exploiting their exchange rate forecasts?

What will be an ideal response?