A shopping mall buys a batch of TVs with a cost of 1,500 yuan, sets the price at 20% of the profit, and then advertises "sell at 10% off, free 50 yuan fare", how much profit can each TV actually make?
某商场进回一批成本1500元的电视机，按获利20%定价，然后打出"九折出售，外送50元乘车费"的广告，实际每台电视机可以获利多少元？
<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">1_500 * (6/5)</gadget>
<output>1_800</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1_800 * (9/10)</gadget>
<output>1_620</output>

<gadget id="calculator">1_620 - 1_500 - 50</gadget>
<output>70</output>

<result>70</result>