Question

A merchant mixes two varieties, A and B, of wheat costing ₹30.80 per kg and ₹26 per kg, respectively, and sells the mixture at ₹x per kg, thereby making a profit of 10%. If A and B are mixed in the ratio of 5 : 7, then the value of x is:

A 28
B 30
C 20.6
D 30.8
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