john makes $ 60 a week from his job. he earns a raise andnow makes $ 80 a week. what is the % increase?
Choices
A) 15 % B) 33.33 % C) 17.8 % D) 19 % E) 21 %
<gadget id="calculator">80 - 60</gadget>
<output>20</output>

<gadget id="calculator">20 / 60</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 100</gadget>
<output>100/3 = around 33.333333</output>

<result>B</result>
john makes $ 60 a week from his job. he earns a raise andnow makes $ 80 a week. what is the % increase?
multiply(divide(subtract(80, 60), 60), const_100)
"increase = ( 20 / 60 ) * 100 = ( 1 / 3 ) * 100 = 33.33 % . b"