What approximate value should come in place of question mark (?) in the following equation?
33 1⁄3% of 768.9 + 25% of 161.2 – 67.12 = ?
Choose the correct choice from the following options.
A) 230  B) 231  C) 235  D) 220  E) 240
? = 33 1⁄3% of 768.9 + 25% of 161.2 – 67.12   = 1⁄3 of 768.9 + 1⁄4 of 161.2 – 67.12   = 256.3 + 40.3 – 67.12 ≈ 231   Answer 231
<result>B</result>
What approximate value should come in place of question mark (?) in the following equation?
33 1⁄3% of 768.9 + 25% of 161.2 – 67.12 = ?