Question
PSLE
Sam had 60 more buttons than David at first. David gave 18 of his buttons to Sam. Sam now has 5 times as many buttons as David. How many buttons did David have at first?
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PSLE
Sam had 60 more buttons than David at first. David gave 18 of his buttons to Sam. Sam now has 5 times as many buttons as David. How many buttons did David have at first?