John makes $60 a week from his job. He earns a raise and now makes $80 a week. What is the % increase?  Choose the most appropriate option
A) 16%  B) 16.66%  C) 18%  D) 21%  E) 33.33%
Increase = (20/60)*100 = 33.33%.   33.33%
<result>E</result>
John makes $60 a week from his job. He earns a raise and now makes $80 a week. What is the % increase?