Question
Lucy had just enough money to buy 9 kg of curry powder. However, she bought only 7 kg of curry powder and used the remaining money to buy 3 packets of tarts which cost $2.20 each. How much did Lucy pay for the curry powder she bought?
3 m

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Lucy had just enough money to buy 9 kg of curry powder. However, she bought only 7 kg of curry powder and used the remaining money to buy 3 packets of tarts which cost $2.20 each. How much did Lucy pay for the curry powder she bought?