A dishonest dealer professes to sell goods at the cost price but uses a weight of 650 grams per kg, what is his percent? Select
A) 15 %	B) 25 %	C) 65 %	D) 53.8 %	E) 35 %

Rationale: "explanation : 650 - - - 350 100 - - - ? = > 53.8 % answer : d"
Answer: D