Distribute a batch of chemical fertilizers to villages A, B, and C. Village A gets 1/4 of the total, and the rest is distributed to villages B and C in a ratio of 2:3. It is known that village C gets 18 tons. How many tons is this batch of fertilizer?
把一批化肥分给甲、乙、丙三个村子，甲村分得总数的(1/4)，其余按2：3的比例分给乙、丙两村，已知丙村分得18吨．这批化肥有多少吨？
<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">5 / (3/4)</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">6 * (20/3)</gadget>
<output>40</output>

<result>40</result>