The price of a stereo is increased by 40% due to the improved functions, and the current price is 7350 yuan. How much is the original price of this speaker?
一台音响，由于改进了功能，每台提价40%，现在售价是7350元，这台音箱原价是多少元？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">7_350 / (7/5)</gadget>
<output>5_250</output>

<result>5_250</result>