The price of a car this year is 185,000 yuan, which is 15,000 yuan lower than last year. How much is the price cut this year compared to last year?
一种汽车今年每辆售价18.5万元，比去年降价1.5万元．今年比去年降价百分之几？
<gadget id="calculator">18.5 + 1.5</gadget>
<output>20</output>

<gadget id="calculator">1.5 / 20</gadget>
<output>0.075</output>

<result>0.075</result>