A certain kind of farm tool is now priced at 23.1 yuan each, which is 23% lower than the original price. How much was the original price?
某种农具，现在每台售价23.1元，比原来每台售价降低23%，原来每台售价多少元？
<gadget id="calculator">23 / 100</gadget>
<output>23/100 = around 0.23</output>

<gadget id="calculator">1 - (23/100)</gadget>
<output>77/100 = around 0.77</output>

<gadget id="calculator">23.1 / (77/100)</gadget>
<output>30</output>

<result>30</result>