There is a computer that sells for 6800 yuan each, which is 3/20 lower than before. How much is the original price of this computer?
有一种电脑，现在每台售价是6800元，比原来降低了(3/20)，这种电脑原价是多少元？
<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">6_800 / (17/20)</gadget>
<output>8_000</output>

<result>8_000</result>