Question
Three girls, Fanny, Roshel and Joelle had a total of 5460 buttons. Some exchanges were made. First, Fanny gave Roshel as many buttons as Roshel had. After that, Roshel gave 13 of whatever she had then to Joelle. Finally, Joelle gave 15 of whatever she had to Fanny. As a result, they each had the same number of buttons. How many buttons did Fanny have at first?
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Three girls, Fanny, Roshel and Joelle had a total of 5460 buttons. Some exchanges were made. First, Fanny gave Roshel as many buttons as Roshel had. After that, Roshel gave 13 of whatever she had then to Joelle. Finally, Joelle gave 15 of whatever she had to Fanny. As a result, they each had the same number of buttons. How many buttons did Fanny have at first?