Explain answers please.

2. Consider the following market conditions for a two-period investment: Market rate of interest for period 1 (i.e., beginning of period 1 to the end of period 1)=5% Market rate of interest for period 2 (i.e., beginning of period 2 to the end of period 2 ) =7% a. What is the value of the investment at the end of the two periods? b. What are the holding period yields? c. What is the average yield to maturity for this investment