40% of a number is more than 20% of 650 by 190. Find the number? Choose the correct choice from the following answers:  A) 299  B) 277  C) 800  D) 289  E) 271

Rationale: "( 40 / 100 ) * x – ( 20 / 100 ) * 650 = 190 2 / 5 x = 320 x = 800 answer : c"
Answer: C