Huhui Supermarket had a turnover of 150,000 yuan last month, and paid sales tax at 5% of the turnover every month. After paying the sales tax, how much yuan is left?
互惠超市上月营业额为15万元，每月按营业额的5%缴纳营业税，缴纳营业税后剩余多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">15 * (19/20)</gadget>
<output>57/4 = around 14.25</output>

<result>57/4 = around 14.25</result>