There are two baskets of fruit, A and B. After putting 1/6 of the fruit in A basket into B basket, the weight of the two baskets is equal. The original B basket is 30 kg. How many kg is the original A basket?
甲、乙两筐水果，把甲筐水果的(1/6)放入乙筐后，两筐水果重量相等，原来乙筐有30千克，原来甲筐有多少千克？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6) - (1/6)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">30 / (2/3)</gadget>
<output>45</output>

<result>45</result>