A person invested $6900 for 1 year, part at 5%, part at 11%, and the remainder at 13%. The total annual income from these investments was $749. The amount of money invested at 13% was $500 more than the amounts invested at 5% and 11% combined. Find the amount invested at each rate. ..... The person invested Sat 5%, S at 11%, and $ at 13%. ork

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