Question
At a charity event, puffs are sold at $1.05 each. One puff is given free for every 10 puffs bought. Usha paid $63 for some puffs. How many puffs did she get in total for $53?
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At a charity event, puffs are sold at $1.05 each. One puff is given free for every 10 puffs bought. Usha paid $63 for some puffs. How many puffs did she get in total for $53?