What is the time remaining until the maturity date of a $50,000 strip bond if it has

Question:

What is the time remaining until the date of a $50,000 strip bond if it has just been purchased for $20,822.89 to yield 5.38% com- pounded semiannually until Maturity
Maturity is the date on which the life of a transaction or financial instrument ends, after which it must either be renewed, or it will cease to exist. The term is commonly used for deposits, foreign exchange spot, and forward transactions, interest...