There is a piece of iron sheet, which can make 8 sides of the same cylindrical bucket, or make 24 bottoms of the same specification cylindrical bucket. How many uncovered tin buckets can be made from 4 such tin sheets?
有一块铁皮，能做8个同样的圆柱形水桶的侧面，或做同一规格的圆柱形水桶的底24个．现有这样的铁皮4张可以做成多少个无盖的铁皮水桶．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/8) + (1/24)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">4 / (1/6)</gadget>
<output>24</output>

<result>24</result>