Teacher Li bought a commercial house with a price of 750,000 yuan. The developer stipulated a down payment of 225,000 yuan in order to obtain a loan according to the bank’s regulations. The down payment was the price of the commodity.
李老师购买了一套售价75万元的商品房，开发商规定首付22.5万元，才能按照银行规定贷款，首付款是商品房价的多少．
<gadget id="calculator">22.5 / 75</gadget>
<output>0.3</output>

<result>0.3</result>