X Ltd manufactures product A which yields two by-products, B and C. In a period the amount spent upto the point of separation was `20,600. Subsequent expenses were: Gross sales value of products A, B...

X Ltd manufactures product A which yields two by-products, B and C. In a period the amount spent upto the point of separation was `20,600. Subsequent expenses were:

Gross sales value of products A, B and C was `15,000, `10,000, and `5,000 respectively. It was estimated that the net profit as a percentage of sales in case of products B and C would be 25 per cent and 20 per cent respectively. Ascertain the profit earned on A.