Question
Joelle has thrice the number of buttons as Mary. Nora has thrice the number of buttons as Joelle. If Nora has 567 buttons, how many buttons do the three girls have altogether?
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Joelle has thrice the number of buttons as Mary. Nora has thrice the number of buttons as Joelle. If Nora has 567 buttons, how many buttons do the three girls have altogether?