请教一个问题

Last year a certain bond with a face value of $5,000 yielded 8 percent of its face value in interest. If that interest was approximately 6.5 percent of the bond's selling price, approximately what was the bond' selling price?

答案是$6.154，

我的问题是题目没看懂:（

我是刚刚准备Gmat的，所以对很多问题还不清楚，望NN们赐教！不胜感激！

这是一道数学题吧，怎么不到数学讨论区去呢？
这道题的意思是：债券的面值是5000，票面利率是8%，问如果出售时的票面利率是出售价格的6.5%，问你售价是多少。