There are two 1000ml bottles filled with a mixture of olive oil and vinegar. The olive oil in the first bottle is 3 times the vinegar, and the olive oil in the second bottle is 4 times the vinegar. Now pour them all into a larger container, what is the volume of olive oil in milliliters in the new mixed solution.
有两个容量都为1000毫升的瓶子内装满了橄榄油和醋的混合溶液．第一个瓶子内的橄榄油是醋的3倍、第二个瓶子内的橄榄油是醋的4倍．现将它们全部倒入一个较大的容器内，在新的混合溶液中，橄榄油的体积是多少毫升．
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">1_000 / 4</gadget>
<output>250</output>

<gadget id="calculator">250 * 3</gadget>
<output>750</output>

<gadget id="calculator">1 + 4</gadget>
<output>5</output>

<gadget id="calculator">1_000 / 5</gadget>
<output>200</output>

<gadget id="calculator">200 * 4</gadget>
<output>800</output>

<gadget id="calculator">750 + 800</gadget>
<output>1_550</output>

<result>1_550</result>