29. Salary increases, bonuses, promotions, praise and job assignments are all examples of what type of power? Legitimate power Reward power Referent power Expert power

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30. Which of the following is the difference between revenues and the cost of revenues? Net income Gross profit Accounts payable Interest expense

--------------- I do not want a detailed answer. I want the final answer as soon as possible. Solve quickly I get you thumbs up directly Thank's Abdul-Rahim Taysir