Kelvin earns $60 a week from his job. His income increased and now makes $70 a week. What is the percent increase?  Choices
A) 16.66%  B) 16.87%  C) 17.62%  D) 17.85%  E) 18%
Increase = (10/60)*100 = (1/6)*100 = 16.66%.   16.66%
<result>A</result>
Kelvin earns $60 a week from his job. His income increased and now makes $70 a week. What is the percent increase?