The current cost of making a piece of clothing is 65 yuan per piece, which is 2/15 lower than before. How much was the original cost per piece?
做一件衣服现在每件成本是65元，比原来降低(2/15)，原来每件成本是多少元？
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">1 - (2/15)</gadget>
<output>13/15 = around 0.866667</output>

<gadget id="calculator">65 / (13/15)</gadget>
<output>75</output>

<result>75</result>