Question
Ian had 10% as many erasers as Billy. After Ian and Billy bought another 53 erasers and 5 erasers respectively, Ian had 60% more erasers than Billy. How many erasers did Ian have at first?
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Ian had 10% as many erasers as Billy. After Ian and Billy bought another 53 erasers and 5 erasers respectively, Ian had 60% more erasers than Billy. How many erasers did Ian have at first?