> Please help with true or false questions on investment finance question?

Please help with true or false questions on investment finance question?

Posted at: 2014-12-05 
Let's say there's an investment costun $100,000, that yields a series of cash flows over a five-year period. The total sum of all the cash inflows is $115,000. From this information alone, we are able to conclude that:

T or F: this is an acceptable investment

T or F: the investment is not acceptable, the return is too small

T or F: the expected return for this investment is greater than zero

T or F: the expected return for this investment is greater than the required return

T or F: the opportunity cost for this investment is greater than the required return

T or F: the annual expected rate of return for this investment is 3.0%

Please explain the reason for your answers!