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[SPLIT, MOVED] invested $ at 3%, twice $ at 9%, got $315  TOPIC_SOLVED

A man invested a certain amount of money at 3% and twice as much at 9%, giving the annual income of 315. How much did he invest in each rate?
by JP tang
on Thu Jan 12, 2012 1:13 pm
 
Forum: Beginning Algebra
Topic: [SPLIT, MOVED] invested $ at 3%, twice $ at 9%, got $315
Replies: 1
Views: 873

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