If a washing machine is sold at a 15% discount on the original price, it can still make a profit of 300 yuan. If it is sold at a 50% discount on the original price, it can make a profit of 500 yuan. What is the original price of this washing machine?
一台洗衣机如果按原售价打八五折仍可获利300元，如果按原价打九五折出售可获利500元，那么这个台洗衣机原价是多少元？
<gadget id="calculator">500 - 300</gadget>
<output>200</output>

<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">(19/20) - (17/20)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">200 / (1/10)</gadget>
<output>2_000</output>

<result>2_000</result>