The original cost of producing and processing a pair of trousers in the garment factory was 120 yuan. Due to the adoption of new technology, the cost of each pair of trousers has been reduced by 15%. How much does each pair of pants cost now?
服装厂原来生产加工一条裤子的成本是120元，由于采用了新工艺，每条裤子的成本降低了15%．现在每条裤子的成本是多少元？
<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">120 * (17/20)</gadget>
<output>102</output>

<result>102</result>