Question
Sarah has 59 as many erasers as Yoko. They have a total of 42 erasers. How many erasers must Yoko give to Sarah so that they will have the same number of erasers?
4 m

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Sarah has 59 as many erasers as Yoko. They have a total of 42 erasers. How many erasers must Yoko give to Sarah so that they will have the same number of erasers?