A TV is currently priced at 6,000 yuan, with a profit of 20%. What is the purchase price of this TV set?
一台电视机现售价6000元，盈利20%，这台电视机的进货价是多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">6_000 / (6/5)</gadget>
<output>5_000</output>

<result>5_000</result>