One rectangular sheet of iron can make 60 equal circular bottoms or 40 equal sides of cylindrical buckets, and one bottom and one side can be used to make one bucket. Now there are two identical sheets of iron, how many can be made in total? bucket.
一张长方形铁皮可制60个相等的圆形底面或40个相等的圆柱形水桶的侧面，用一个底面和一个侧面配套可制作一只水桶，现在有两张同样的铁皮，共可制作多少只水桶．
<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">(1/60) + (1/40)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">2 / (1/24)</gadget>
<output>48</output>

<result>48</result>