There are two bags of rice in A and B, the rice in bag A is 20 kg less than that in bag B, if (1/6) is poured out from bag B to bag A, the weight of the two bags of rice will be the same. So how many kilograms of rice is in bag B?
由甲乙两袋米，甲袋的米比乙袋少20千克，如果从乙袋倒出(1/6)给甲袋，两袋米就一样重．那么乙袋原来有米多少千克．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) - 1</gadget>
<output>-5/6 = around -0.833333</output>

<gadget id="calculator">(1/6) + 1 + (-5/6)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">20 / (1/3)</gadget>
<output>60</output>

<result>60</result>