The purchase price of a computer is 4,200 yuan. If the price is priced at 30% of the profit, how much should the price be?
一台电脑进价4200元，如果按30%的利润标价，应标价少元？
<gadget id="calculator">130 / 100</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">4_200 * (13/10)</gadget>
<output>5_460</output>

<result>5_460</result>