The grain and oil processing factory bought 50 bags of soybeans, each weighing 50 kilograms on average, and squeezed out a total of 850 kilograms of soybean oil. What is the oil yield of this batch of soybeans?
粮油加工厂买来黄豆50袋，平均每袋重50千克，一共榨得豆油850千克，这批黄豆的出油率是多少？
<gadget id="calculator">50 * 50</gadget>
<output>2_500</output>

<gadget id="calculator">850 / 2_500</gadget>
<output>17/50 = around 0.34</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(17/50) * 1</gadget>
<output>17/50 = around 0.34</output>

<result>17/50 = around 0.34</result>