Question
Barbara had an equal number of $20 and $100 notes. After spending 50 pieces of $100 and 18 pieces of $20 notes, the ratio of the $20 notes to $100 notes left was 3 : 1. Find the value of the notes at first.
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Barbara had an equal number of $20 and $100 notes. After spending 50 pieces of $100 and 18 pieces of $20 notes, the ratio of the $20 notes to $100 notes left was 3 : 1. Find the value of the notes at first.