After the grass is dried, only the original quality (3/5) remains, and the existing grass is 2 tons. How many kilograms of hay can be obtained after drying?
青草晒干后只剩下原质量的(3/5)，现有青草2吨，晒干后能得到干草多少千克？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 * (3/5) * 1_000</gadget>
<output>1_200</output>

<result>1_200</result>