Makana invested $500 in a simple interest account that had an interest rate that was 1% more than that of her friend Marlys. If Marlys earned $18 after one year from an investment of $450, how much would Makana earn in 1 year?
Answer by Anonymous at 3:52 PM on Feb. 21, 2011
Answer by ImaginationMama at 3:58 PM on Feb. 21, 2011
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