Due to the adoption of high technology, the cost of a certain product is now 45 yuan per piece, which is 25% lower than before. How much was the original cost of each product?
由于采用了高新技术，某产品现在每件成本是45元，比原来降低了25%，原来每件产品成本是多少元？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">45 / (3/4)</gadget>
<output>60</output>

<result>60</result>