A certain power plant needs to pay consumption tax at a rate of one-third of its sales. Last month, the factory paid 150,000 yuan in taxes and fees. How much was the factory's sales last month?
某家电厂要按照销售额的三分之一的比率缴纳消费税，上个月该厂交了15万的税费，上个月这个厂销售额是多少万元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 / (1/3)</gadget>
<output>45</output>

<result>45</result>