Xiaohong's family used 1/3 of a bottle of cooking oil in 3 days, with an average of 150ml of oil per day. How many milliliters is this bottle of oil?
小红家3天用去一瓶食用油的(1/3)，平均每天用油150毫升．这瓶油共有多少毫升？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / (1/3)</gadget>
<output>9</output>

<gadget id="calculator">9 * 150</gadget>
<output>1_350</output>

<result>1_350</result>