240 is increased by 20%. Find the final number.	Choose the correct choice from the following answers:
A) 200 B) 210 C) 180 D) 288 E) 220

Rationale: explanation final number = initial number + 20 % ( original number ) = 240 + 20 % ( 240 ) = 240 + 48 = 288 . answer d
Answer: D