Among the three fruits of apples, pears and oranges, pears account for 25% of the total, the ratio of pears to apples and pears is 2:1, apples are 150kg, how many kilograms are there in total?
苹果、梨、橘子三种水果中，梨占总数的25%，梨与苹果和梨的比是2：1，苹果150kg，一共多少千克？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">150 / (1/4)</gadget>
<output>600</output>

<result>600</result>