Question
Loo bought some buttons for his class of 47 pupils. 25 pupils received a total of 47 buttons while the rest of the pupils received 5 buttons each. How many buttons did Loo buy?
2 m

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Loo bought some buttons for his class of 47 pupils. 25 pupils received a total of 47 buttons while the rest of the pupils received 5 buttons each. How many buttons did Loo buy?