Overview
I'm working on a mathematics exercise and need support to help me learn.
2) A man has $10,000 to invest,He invests $4000 at 5% and $3500 at 4%.In order to have a yearly income of $500,he must invest the reminder at a)6% b) 6.1% c)6.2% d) 6.3% e) 6.4%