Kanul spent $500 in buying raw materials, $400 in buying machinery and 10% of the total amount he had as cash with him. What was the total amount?
Choose the correct choice from the following options.
A) $ 1010	B) $ 1025	C) $ 1125	D) $ 1100	E) $ 1000

Rationale: "let the total amount be x then , ( 100 - 10 ) % of x = 500 + 400 90 % of x = 900 90 x / 100 = 9000 / 9 x = $ 1000 answer is e"
Answer: E