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A grocer purchased 20 kg of rice at the ...

A grocer purchased 20 kg of rice at the rate of Rs. 15 per kg and 30 kg of rice at the rate of Rs. 13 per kg. At what price per kg should he sell the mixture to earn `33 (1)/(3)`% profit on the cost price?

A

Rs. 28.00

B

Rs. 20.00

C

Rs. 18.40

D

Rs. 17.40

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The correct Answer is:
C
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