A rectangular vegetable field is 25 meters wide and its length is 7/5. What is the area of this rectangular vegetable field in square meters?
一块长方形菜地，宽25米，长是宽的(7/5)，这块长方形菜地的面积是多少平方米？
<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">25 * (7/5)</gadget>
<output>35</output>

<gadget id="calculator">35 * 25</gadget>
<output>875</output>

<result>875</result>