Alice had 10 dozens of watermelons. She sold 40% of it yesterday and 1/4 of the remaining today, How many watermelons are left to be sold tomorrow?
Ten dozens of watermelons are equal to 10 x 12 = 
<gadget id="calculator">10*12</gadget>
<output>120</output>
120 watermelons.
Yesterday, Alice sold 120 x 40/100 = 
<gadget id="calculator">120*40/100</gadget>
<output>48</output>
48 watermelons.
So, there are only 120 - 48 = 
<gadget id="calculator">120-48</gadget>
<output>72</output>
72 watermelons left for today.
Today, Alice sold 72 x 1/4 = 
<gadget id="calculator">72*1/4</gadget>
<output>18</output>
18 watermelons.
Hence, 72 - 18 = 
<gadget id="calculator">72-18</gadget>
<output>54</output>
54 watermelons are left to be sold tomorrow.

<result>54</result>