John makes $60 a week from his job. He earns a raise andnow makes $70 a week. What is the % increase?	Choose the correct choice from the following:
A) 16 % B) 16.66 % C) 17.8 % D) 18 % E) 19.5 %

Rationale: "increase = ( 10 / 60 ) * 100 = ( 1 / 6 ) * 100 = 16.66 % . b"
Answer: B