**Please show work**

Consider the following spot interest rates for maturities of one, two, three, and four years. ri = 4.8% r2 5.2% r3 = 5.9% r4 = 6.7% What are the following forward rates, where f1, k refers to a forward rate for the period beginning in one year and extending for k years? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) f1,1 f1,2 f1,3 % % %