Chetna brought one and half dozens of hair pin for rupees 48.How much did each hair pin cost her?
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One and a half dozen = 12 + 6 = 18
Cost of 18 hair pins = ₹48
Cost of 1 hair pin = ₹48/18 = ₹8/3 = ₹2 2/3 = 2 rupees 67 paise
Cost of 1 hair pin is 2 rupees 67 paise
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