John makes $60 a week from his job. He earns a raise andnow makes $75 a week. What is the % increase?
Pick:
A) 16.12 % B) 25 % C) 16.56 % D) 17.66 % E) 18.1 %

Rationale: "increase = ( 15 / 60 ) * 100 = ( 1 / 4 ) * 100 = 25 % . b"
Answer: B