Question
At a charity event, puffs are sold at $1.45 each. Two puff is given free for every 10 puffs bought. Betty paid $58 for some puffs. How many puffs did she get in total for $50?
2 m

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At a charity event, puffs are sold at $1.45 each. Two puff is given free for every 10 puffs bought. Betty paid $58 for some puffs. How many puffs did she get in total for $50?