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 most appropriate option:
A) $1010 B) $1025 C) $1125 D) $1100 E) $1000
Let the total amount be x   then, (100-10)% of x = 500+400   90% of x = 900   90x/100 = 9000/9= 
<gadget id="calculator">9000/9</gadget>
<output>1_000</output>
$1000   Answer is $1000
<result>E</result>
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?