Xiaoli discounted 150 lucky stars, Xiaowen discounted 120 more than Xiaoli, each bottle contains 9, how many bottles can the lucky stars folded by Xiaowen hold?
小丽折了150颗幸运星，小文比小丽多折了120颗，每个瓶子装9颗，小文折的幸运星能装几瓶？
<gadget id="calculator">150 + 120</gadget>
<output>270</output>

<gadget id="calculator">270 / 9</gadget>
<output>30</output>

<result>30</result>