Question
At a charity event, puffs are sold at $2.75 each. Three puff is given free for every 10 puffs bought. Cathy paid $55 for some puffs. How many puffs did she get in total for $52?
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At a charity event, puffs are sold at $2.75 each. Three puff is given free for every 10 puffs bought. Cathy paid $55 for some puffs. How many puffs did she get in total for $52?