An intermediary company charges a 2% intermediary fee for buying houses for customers. The company bought a house for Aunt Wang and received an intermediary fee of 18,000 yuan. Aunt Wang has to pay a 1.5% deed tax when buying a house. How much does Aunt Wang pay in deed tax?
某中介公司为顾客购买房屋要收取2%的中介费，该公司为王阿姨购买一套房屋，收到中介费18000元．王阿姨买房还要缴纳1.5%的契税．王阿姨缴纳契税多少元？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">18_000 / (1/50)</gadget>
<output>900_000</output>

<gadget id="calculator">1.5 / 100</gadget>
<output>0.015</output>

<gadget id="calculator">900_000 * 0.015</gadget>
<output>13_500</output>

<result>13_500</result>