Question
Tammy and Sarah have some erasers. If Tammy gives 16 erasers to Sarah, Sarah will have 4 times the number of erasers as Tammy. If Sarah gives 29 erasers to Tammy, Tammy will have 25 as many erasers as Sarah. How many erasers does Tammy have at first?
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Tammy and Sarah have some erasers. If Tammy gives 16 erasers to Sarah, Sarah will have 4 times the number of erasers as Tammy. If Sarah gives 29 erasers to Tammy, Tammy will have 25 as many erasers as Sarah. How many erasers does Tammy have at first?