business service company charges a 3% service fee for selling goods for customers, and a 2% service fee for purchasing goods on behalf of customers. Today, a customer entrusts the company to sell some items produced by itself and purchase new equipment on its behalf. It is known that the company deducted a total of 400 yuan in customer service fees, and the customer happened to make ends meet. How much did the new equipment cost?
某商贸服务公司为客户出售货物收取3%的服务费，代客户购置物品收取2%的服务费．今有一客户委托该公司出售自产的某种物品并代购置新设备．已知该公司共扣取了客户服务费400元，而客户恰好收支平衡．所购置的新设备花费了多少元．
<gadget id="calculator">102 / 97</gadget>
<output>102/97 = around 1.051546</output>

<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">(102/97) * (3/100)</gadget>
<output>153/4_850 = around 0.031546</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">(153/4_850) + (1/50)</gadget>
<output>5/97 = around 0.051546</output>

<gadget id="calculator">400 / (5/97)</gadget>
<output>7_760</output>

<result>7_760</result>