In a 10-hectare wheat field, the average harvested wheat per hectare is 4.8 tons, and the quality of the flour produced accounts for 17/20 of the wheat quality. How many tons of flour can be ground from these wheat?
10公顷小麦田，平均每公顷收小麦4.8吨，磨出面粉的质量占小麦质量的(17/20)，这些小麦可磨面粉多少吨？
<gadget id="calculator">17 / 20</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">4.8 * 10 * (17/20)</gadget>
<output>40.8</output>

<result>40.8</result>