If $10,000 is invested at x percent simple annual interest for n years, which of th following represents the total amount of interest, in dollars, that will be earned by this investmetn in the n years? 10,000n(1+x/100) 10,000n(x/100) 第一个是我选的错误答案,第二个是标答。 我就是想问问,所谓"be earned” 是指利息吗?就不包括本金了? 唉,本人还是新手,还望各位多多包容一下这种弱智问题哈!这就是practice1里面的一道题。 谢谢!