A washing machine was sold at a 20% discount for the first time, and then sold at a 25% discount. At this time, the selling price of the washing machine is 1,500 yuan. How much is the original price of this washing machine?
一台洗衣机，第一次降价20%出售后，又打七五折出售．这时洗衣机的售价是1500元，这种洗衣机原价是多少元？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_500 / (3/4) / (4/5)</gadget>
<output>2_500</output>

<result>2_500</result>