Question
At the shop, pears were sold at 5 for $3.70 and mangoes were sold at 2 for $3.40. What was the total amount of money that Mrs Zhang had to pay if she bought 15 such pears and 4 such mangoes?
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At the shop, pears were sold at 5 for $3.70 and mangoes were sold at 2 for $3.40. What was the total amount of money that Mrs Zhang had to pay if she bought 15 such pears and 4 such mangoes?