Question
At the supermarket, mangoes were sold at 3 for $2.10 and pears were sold at 2 for $2.50. What was the total amount of money that Mrs Lu had to pay if she bought 9 such mangoes and 10 such pears?
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At the supermarket, mangoes were sold at 3 for $2.10 and pears were sold at 2 for $2.50. What was the total amount of money that Mrs Lu had to pay if she bought 9 such mangoes and 10 such pears?