100 is increased by 50%. Find the final number.
Choose the correct choice from the following answers:  A) 100  B) 110  C) 150  D) 155  E) 160

Rationale: "final number = initial number + 50 % ( original number ) = 100 + 50 % ( 100 ) = 100 + 50 = 150 . answer c"
Answer: C