The distance between A and B is 3200 meters. 8 people take turns pushing several carts from A to B. On average, each person pushes the cart for 2000 meters. How many carts did they push in total?
甲、乙两地相距3200米，8个人轮流推着几辆车从甲地去乙地，平均每人推车走了2000米，他们共推了多少辆车．
<gadget id="calculator">8 / 3_200</gadget>
<output>1/400 = around 0.0025</output>

<gadget id="calculator">2_000 * (1/400)</gadget>
<output>5</output>

<result>5</result>