Dawson earns $100 a week from his job. His income increased and now makes $110 a week. What is the percent increase?
Pick:
A) 5% B) 10% C) 15% D) 20% E) 25%
Increase = (10/100)*100 = (1/10)*100= 
<gadget id="calculator">(1/10)*100</gadget>
<output>10</output>
10%.   10%
<result>B</result>
Dawson earns $100 a week from his job. His income increased and now makes $110 a week. What is the percent increase?