After selling a set of men's clothing at a 20% discount in a shopping mall, I paid 160 yuan less than the original one. How much is the original price of this men's suit?
某商场一套男装打八折出售后，比原来少付了160元．这套男装的原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">160 / (1/5)</gadget>
<output>800</output>

<result>800</result>