SOLUTION: A gold necklace was sold at a profit of Rs 9000. The rate of profit was 30 percentage. What was the cost of the necklace?

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Question 1066110: A gold necklace was sold at a profit of Rs 9000. The rate of profit was 30 percentage. What was the cost of the necklace?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let +c+ = the cost of the necklace
+.3c+=+9000+
+c+=+9000%2F.3+
+c+=+30000+
Rs 30000 was the cost