Using the same weight of soybeans and rapeseeds as raw materials for oil extraction, the oil yield of soybeans is 16%, and that of rapeseed is 40%. Soybean extracts 360 kilograms less oil than rapeseed, how many kilograms of soybean raw materials are used?
用相同重量的大豆和油菜子分别作榨油原料来榨油，大豆的出油率是16%，油菜子的出油率是40%．大豆比油菜子少榨油360千克，大豆原料用去了多少千克？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">(2/5) - (4/25)</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">360 / (6/25)</gadget>
<output>1_500</output>

<result>1_500</result>