Question
Erika and Xandra have some erasers. If Erika gives 12 erasers to Xandra, Xandra will have 5 times the number of erasers as Erika. If Xandra gives 78 erasers to Erika, Erika will have 35 as many erasers as Xandra. How many erasers does Erika have at first?
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Erika and Xandra have some erasers. If Erika gives 12 erasers to Xandra, Xandra will have 5 times the number of erasers as Erika. If Xandra gives 78 erasers to Erika, Erika will have 35 as many erasers as Xandra. How many erasers does Erika have at first?