A has 40 yuan, B's money is A's (3/10), and C's (1/6). How much more is B than A?
甲有40元钱，乙的钱数是甲的(3/10)，是丙的(1/6)．丙比甲多几元钱？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

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

<gadget id="calculator">(3/10) / (1/6)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">40 * (9/5)</gadget>
<output>72</output>

<gadget id="calculator">72 - 40</gadget>
<output>32</output>

<result>32</result>