A certain product is sold at a fixed price, and each can make a profit of 45 yuan. If selling 10 units at 70% of the list price makes as much profit as selling 12 units at a discount of 25 yuan each, what is the price of each item.
某商品按定价出售，每个可获利润45元．如果按定价的70%出售10个，与按定价每个减价25元出售12个所获得的利润一样多，那么这种商品每个定价多少元．
<gadget id="calculator">45 - 25</gadget>
<output>20</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">45 - 24</gadget>
<output>21</output>

<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 - (7/10)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">21 / (3/10)</gadget>
<output>70</output>

<result>70</result>