john makes $ 50 a week from his job. he earns a raise and now makes $ 60 a week. what is the % increase?
Answers.
A) 16 %
B) 16.66 %
C) 17.9 %
D) 18.12 %
E) 20 %
<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">10 / 50</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 100</gadget>
<output>20</output>

<result>E</result>
john makes $ 50 a week from his job. he earns a raise and now makes $ 60 a week. what is the % increase?
multiply(divide(subtract(60, 50), 50), const_100)
"increase = ( 10 / 50 ) * 100 = ( 1 / 5 ) * 100 = 20 % . e"