4. Which of the following indicates the concept "Time Value for Money"? * (1 Point) A unit of money obtained today is worth more than a unit of money obtained in the future. O A unit of money obtained today is worth less than a unit of money obtained in the future. There is no difference in the value of money obtained today and tomorrow. There is no uncertainty and risk involved in the changes with money. 5. A single overall cost of capital is often used to evaluate the projects because.* (1 Point) It avoids the problem of computing the required rate of return for each investment proposal It is the only way to measure a firm required rate of return. It acknowledges the newest investment projects have the same degree of risk. It acknowledges the new investment projects gives the same expected return