Just need help with part B.

Thanks

The Suboptimal Glass Company uses a process of capital rationing in its decision making. The firm's cost of capital is 10 percent. It will only invest $77,000 this year. It has determined the internal rate of return for each of the following projects. Project Internal Rate of Return 21% 22 TOOD Project Size $10,500 30,500 25,500 10,500 10,500 20,500 10,500 13 G............ a. Select the projects that the firm should accept. B. 30500 All the listed have high IRR A. 10500 E. 10500 C. 25500 b. if Projects A and B are mutually exclusive, how would that affect your overall answer? That is, which projects would you accept in spending the $77,000