A supermarket bought 1200 kilograms of cabbage, radish and cabbage, of which cabbage accounted for 40% of the total. The mass ratio of radish and cabbage is 5:3. How many kilograms of radish are there?
某超市购来白菜、萝卜和包菜共1200千克，其中白菜占总数的40%，萝卜和包菜的质量比是5：3，萝卜有多少千克？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1_200 * (3/5) * (3/8)</gadget>
<output>270</output>

<result>270</result>