1.

Sourav purchased 30 kg of rice at the rate of $ 10 per kg and 35 kg at the rate of $ 11 per kg. He mixed the two. At what price per kg (in $) should he sell the mixture to make a 30% profit in the transaction?

A. 12.5
B. 13
C. 13.7
D. 14.25
Answer» D. 14.25


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