Question
Barbara had half the amount of erasers Luke had. Luke had 3 times the amount of erasers as Cole. There were a total of 121 erasers. How many more erasers did Barbara have than Cole?
4 m

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Barbara had half the amount of erasers Luke had. Luke had 3 times the amount of erasers as Cole. There were a total of 121 erasers. How many more erasers did Barbara have than Cole?