In the activity of "Energy Saving and Consumption Reduction into Teams and Workshops", Xingwang Steel Plant has adopted new technology. Now the cost of each product is 37.40 yuan, which is 15% lower than before. How much was the original cost of each product? (column equation solution)
在"节能降耗进班组，进车间"活动中，兴旺炼钢厂采用了新技术，现在每件产品的成本是37.40元，比原来降低了15%，原来每件产品的成本是多少元？(列方程解答)
<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">37.4 / (17/20)</gadget>
<output>44</output>

<result>44</result>