Question
A stall had a promotion on candies. Each packet of candies was sold for $3.30. 3 packets of candies were sold for $9.10. Oliver wanted to buy 11 packets of candies for his class party. What was the least amount of money he had to pay?
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A stall had a promotion on candies. Each packet of candies was sold for $3.30. 3 packets of candies were sold for $9.10. Oliver wanted to buy 11 packets of candies for his class party. What was the least amount of money he had to pay?