Consider the following yields for corporate coupon bonds with a maturity between 7 and 10 years. These rates have remained constant since last year. Assume annual coupon payments and annual compounding throughout this problem.

Rating	AAA	AA	A	BBB	BB
YTM	2.0%	3.37%	4.19%	4.8%	5.31%

Exactly one year ago, an investor bought a freshly issued 8.08.0%, 99-year, $$10001000-face value coupon bond from Wildcard AG at a time when Wildcard was rated BBB.

What did the investor pay for this bond? $$. (Round to the nearest cent.)

Today, Wildcard was upgraded to A. What is this bond worth today? $$(Round to the nearest cent.)

What is the percentage investment return that the investor achieves if he sells this bond today, right after the annual coupon has been paid? % (2 post-comma digits)