英语翻译

题目

英语翻译
Erika invested $8400 in the credit union for 11 month at 1.2% per month simple interest.
How much interest did she earn?

答案

埃利卡在信用社投资存款8400美元,存期11个月,单利1.2%每月.存期结束后,她能赚多少利息?
利息=本金×利率×时间
=8400x1.2%x11
=1108.8