Question
PSLE
David had 38 more buttons than Jack at first. Jack gave 11 of his buttons to David. David now has 3 times as many buttons as Jack. How many buttons did Jack have at first?
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PSLE
David had 38 more buttons than Jack at first. Jack gave 11 of his buttons to David. David now has 3 times as many buttons as Jack. How many buttons did Jack have at first?