Question
A shop had a promotion on cookies. Each packet of cookies was sold for $3.70. 3 packets of cookies were sold for $10.30. Pierre wanted to buy 14 packets of cookies for his class party. What was the least amount of money he had to pay?
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A shop had a promotion on cookies. Each packet of cookies was sold for $3.70. 3 packets of cookies were sold for $10.30. Pierre wanted to buy 14 packets of cookies for his class party. What was the least amount of money he had to pay?