1.

Nikita bought 30 kg of wheat at the rate of $ 9.50 per kg and 40 kg of wheat at the rate of $ 8.50 per kg and mixed them. She sold the mixture at the rate of $ 8.90 per kg. Her total profit or loss in the transaction was :

A. $ 2 loss
B. $ 2 profit
C. $ 7 loss
D. $ 7 profit
Answer» B. $ 2 profit


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