A store bought two kinds of goods A and B at the same price, and the best-selling commodity A was sold for 240 yuan each, earning 20%. Type B goods are unsalable, and each item loses 15% after selling. How much is each commodity B sold for?
某商店以同样的价格买进了A、B两种商品，A种商品畅销，每件卖240元，赚20%．B种商品滞销，卖出后每件亏本15%．B种商品每件卖了多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">240 / (6/5)</gadget>
<output>200</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">200 * (17/20)</gadget>
<output>170</output>

<result>170</result>