Posted by **aj** on Saturday, February 25, 2012 at 10:12am.

A man invested half of his money at 5%, one-third of his money at 4%, and the rest of his money at 5.5%. If his total investment income was $570, how much had he invested?

and please show me the solution to solve this problem. thanx

sorry bobpursly I cant understand your solution how can i compute this?

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