Warehouse A stores 150 tons of grain, and Warehouse B stores 100 tons of grain. After part of the grain is shipped out from Warehouse A, the ratio of grain stored in Warehouse A and Warehouse B is 6:5. How much grain is shipped from Warehouse A?
甲仓库存粮150吨，乙仓库存粮100吨，从甲仓库运出一部分后，甲、乙两仓库存粮比为6：5，从甲仓库运出多少粮？
<gadget id="calculator">6 * 100</gadget>
<output>600</output>

<gadget id="calculator">600 / 5</gadget>
<output>120</output>

<gadget id="calculator">150 - 120</gadget>
<output>30</output>

<result>30</result>