batch of bananas is shipped from the supermarket, and the ratio of the sold ones to the remaining ones is 1:5. If another 60 kilograms are sold, which is exactly half of the total, how many kilograms of bananas are there in total?
超市运来一批香蕉，已经卖出去的与剩下的比是1：5，如果再卖出去60千克，正好够总数的一半，超市运来香蕉一共有多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + 5</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/2) - (1/6)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">60 / (1/3)</gadget>
<output>180</output>

<result>180</result>