John makes $30 a week from his job. He earns a raise andnow makes $40 a week. What is the % increase?
Answers:
A) 16 %	B) 16.66 %	C) 18 %	D) 21 %	E) 33.33 %

Rationale: "increase = ( 10 / 30 ) * 100 = 33.33 % . e"
Answer: E