Question
Three girls, Zoe, Pamela and Eva had a total of 900 erasers. Some exchanges were made. First, Zoe gave Pamela as many erasers as Pamela had. After that, Pamela gave 13 of whatever she had then to Eva. Finally, Eva gave 14 of whatever she had to Zoe. As a result, they each had the same number of erasers. How many erasers did Zoe have at first?
5 m

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Three girls, Zoe, Pamela and Eva had a total of 900 erasers. Some exchanges were made. First, Zoe gave Pamela as many erasers as Pamela had. After that, Pamela gave 13 of whatever she had then to Eva. Finally, Eva gave 14 of whatever she had to Zoe. As a result, they each had the same number of erasers. How many erasers did Zoe have at first?