Question
Riordan had some $10 notes and $50 notes. The ratio of his $10 notes to $50 notes was 11 : 1. If Riordan had a total of $320, how many pieces of notes did he have altogether?
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Riordan had some $10 notes and $50 notes. The ratio of his $10 notes to $50 notes was 11 : 1. If Riordan had a total of $320, how many pieces of notes did he have altogether?